Close
Close
Narrow Results
 Follow Your Favorites!
NotificationsSign in to get custom notifications of new products!













Product TypeGenreLanguages
RPG Media & Software   Remove Search Term
RPG Artwork   Remove Search Term
Other/Generic   Remove Search Term
English   Remove Search Term
Advanced Search

 
 Hottest RPG Artwork, Other/Generic, English
 
 Newest Titles in This Section
Products found in this section... Sort by: 
 Title ▲   Publisher    Price  
Castles & Habitations Chart

Castles & Habitations Chart


This 1d100 chart has 56 different illustrated entries. The charts serves as a handy idea generating reference chart for a GM and a source of graphics icons and symbols for digital map creations. ...   [click here for more]
Poor Referee's Press  Pay What You Want

Add to DriveThruRPG.com Order  
Cave Camp : Stockart Background

Cave Camp : Stockart Background


With this installment in this product line I continue to work on a palette of original and affordable stockart for personal and commercial projects of publishers and gamers alike. The image presented here is a simple background featuring an old, possibly abandoned camp in a cave deep underground. The Pack contains: 1 PDF with a preview image (75% size) and the license agreement. 1...   [click here for more]
Christian Hollnbuchner  $2.95

Add to DriveThruRPG.com Order  
Cave Dwelling : Stockart Background

Cave Dwelling : Stockart Background


With this installment in this product line I continue to work on a palette of original and affordable stockart for personal and commercial projects of publishers and gamers alike. The image presented here is a simple background, featuring a female wizard exploring an underground home. The Pack contains: 1 PDF with a preview image (75% size) and the license agreement. 1 PNG image...   [click here for more]
Christian Hollnbuchner  $2.95

Add to DriveThruRPG.com Order  
Cavern-o-Matic Map Pack 1

Cavern-o-Matic Map Pack 1


Fully compatible with the Dungeon-o-Matic Pack! The Cavern-o-Matic pack is a fully standalone addon for our other o-Matic tilesets specifically designed for virtual tabletops such as Roll20. This can be integrated into any map or setting, which is useful when someone in your party decides to blow a hole in the dungeon wall (alchemists...we’re looking at you), building secret areas for...   [click here for more]
Brass Badger Workshop  $4.99

Add to DriveThruRPG.com Order  
Centaur

Centaur


Three digital hand drawn images of a centaur Inside the download you'll find the art (three 300 dpi png files: grayscale, color and black and white quarter page images) and the Royalty Free Licence as txt file. This illustration was first released through Patreon. The Stock art is released under Royalty Free Licence. The author grants the Licensee a perpetual, worldwide, non-transferable, non-assignable,...   [click here for more]
Artikid Arts  $6.00

Add to DriveThruRPG.com Order  
Chains And Bones : Stockart Background

Chains And Bones : Stockart Background


With this installment in this product line I continue to work on a palette of original and affordable stockart for personal and commercial projects of publishers and gamers alike. The image presented here is a simple background, featuring a female warrior walking among old skeletons in a chamber with a large, glowing crystal chained to the walls. The Pack contains: 1 PDF with a...   [click here for more]
Christian Hollnbuchner  $2.95

Add to DriveThruRPG.com Order  
Changelings

Changelings


Three digital hand drawn images of a Changeling couple Inside the download you'll find the art (three 300 dpi png files: grayscale, color and black and white quarter page images) and the Royalty Free Licence as txt file. This illustration was first released through Patreon. The Stock art is released under Royalty Free Licence. The author grants the Licensee a perpetual, worldwide, non-transferable,...   [click here for more]
Artikid Arts  $6.00

Add to DriveThruRPG.com Order  
Character - Death Giant - RPG Stock Art

Character - Death Giant - RPG Stock Art


This stock art image by Dean Spencer depicts an undead giant wearing fur and leather armour and armed with an axe. In RGB colour, 8 inches x 5.5 inches @ 300dpi. This purchase includes one RBG PNG & CMYK TIF. If you need this in any other format please feel free to contact me. All...   [click here for more]
Dean Spencer Art  $5.00 $4.70

Add to DriveThruRPG.com Order  
Character - Dwarf King - RPG Stock Art

Character - Dwarf King - RPG Stock Art


This stock art image by Dean Spencer depicts a dwarf king standing in front of a runed stone throne. In RGB colour, 8 inches x 5.5 inches @ 300dpi. This purchase includes one RBG PNG & CMYK TIF. If you need this in any other format please feel free to contact me. All art files are...   [click here for more]
Dean Spencer Art  $5.00 $4.70

Add to DriveThruRPG.com Order  
Character - Explorer - RPG Stock Art

Character - Explorer - RPG Stock Art


This stock art image by Dean Spencer depicts an explorer on the prow of a boat. In RGB colour, 8 inches x 5.5 inches @ 300dpi. This purchase includes one PNG file. If you need this in any other format please feel free to contact me. All art files are bundled in a ZIP file. ...   [click here for more]
Dean Spencer Art  $5.00 $4.70

Add to DriveThruRPG.com Order  
Character - Explorer Viking - RPG Stock Art

Character - Explorer Viking - RPG Stock Art


This stock art image by Dean Spencer depicts a Viking explorer on the prow of a boat. In RGB colour, 8 inches x 5.5 inches @ 300dpi. This purchase includes one PNG file. If you need this in any other format please feel free to contact me. All art files are bundled in a ZIP file. ...   [click here for more]
Dean Spencer Art  $5.00 $4.70

Add to DriveThruRPG.com Order  
Character - Japanese woman writing - RPG Stock Art

Character - Japanese woman writing - RPG Stock Art


This stock art image by Dean Spencer depicts a kneeling Japanese woman writing calligraphy. In RGB colour, 8 inches x 5.5 inches @ 300dpi. This purchase includes one PNG file. If you need this in any other format please feel free to contact me. All art files are bundled...   [click here for more]
Dean Spencer Art  $5.00 $4.70

Add to DriveThruRPG.com Order  
Character - Knight with 2 handed mace - RPG Stock Art

Character - Knight with 2 handed mace - RPG Stock Art


This stock art image by Dean Spencer depicts a templar style knight with a 2 handed mace. In RGB colour, 8 inches x 5.5 inches @ 300dpi. This purchase includes one PNG file. If you need this in any other format please feel free to contact me. All art files are bundled in a ZIP file. ...   [click here for more]
Dean Spencer Art  $5.00 $4.70

Add to DriveThruRPG.com Order  
Character - Minotaur - RPG Stock Art

Character - Minotaur - RPG Stock Art


This stock art image by Dean Spencer depicts a huge Minotaur standing guard in a labyrinth. He has metal armour and shield covered in dents and scratches, a large halberd and skulls strapped to his belt. In RGB colour, 8 inches x 5.2 inches @ 300dpi. This purchase includes one PNG file. If you need this in...   [click here for more]
Dean Spencer Art  $5.00 $4.70

Add to DriveThruRPG.com Order  
Character - Transgenic Engineer - RPG Stock Art

Character - Transgenic Engineer - RPG Stock Art


This stock art image by Dean Spencer depicts a transgenic engineer with tiger traits. In RGB colour, 8 inches x 5.5 inches @ 300dpi. This purchase includes one RBG PNG & CMYK TIF. If you need this in any other format please feel free to contact me. All art files are bundled in a ZIP...   [click here for more]
Dean Spencer Art  $5.00 $4.70

Add to DriveThruRPG.com Order  
Character ink - assassin - RPG Stock Art

Character ink - assassin - RPG Stock Art


This stock art image by Dean Spencer depicts an assassin type character lurking in the shadows. Black and white line art, 8 inches x 5.5 inches @ 300dpi. This purchase includes one PNG file. If you need this in any other format please feel free to contact me. All art files are bundled...   [click here for more]
Dean Spencer Art  $4.50 $3.70

Add to DriveThruRPG.com Order  
Character ink - deep one - RPG Stock Art

Character ink - deep one - RPG Stock Art


This stock art image by Dean Spencer depicts a lovecraftian style deep-one emerging from water. Black and white line art, 8 inches x 5.5 inches @ 300dpi. This purchase includes one PNG file. If you need this in any other format please feel free to contact me. All art files are bundled...   [click here for more]
Dean Spencer Art  $4.50 $3.70

Add to DriveThruRPG.com Order  
Character ink - orc warrior - RPG Stock Art

Character ink - orc warrior - RPG Stock Art


This stock art image by Dean Spencer depicts an orc warrior armed with sword and shield. Black and white line art, 8 inches x 5.5 inches @ 300dpi. This purchase includes one PNG file. If you need this in any other format please feel free to contact me. All art files are bundled in a ZIP...   [click here for more]
Dean Spencer Art  $4.50 $3.70

Add to DriveThruRPG.com Order  
Character stock sketch and color series: Catfolk Rogue

Character stock sketch and color series: Catfolk Rogue


Welcome to my collection of royalty-free stock illustrations, my name is Evangelia Kaliva and I work as a freelancer illustrator. Every single image you may find in this tiny art-selling corner is entirely produced by my own hands. License & Copyrights Ideal for book publications. Please visit the address below to view licence. https://www.dropbox.com/s/efeo8a8aoneqhl1/vagelio%20stock%20art%20licence.pdf?dl=0...   [click here for more]
Vagelio  $11.00

Add to DriveThruRPG.com Order  
Character stock sketch and color series: Catvalier

Character stock sketch and color series: Catvalier


Welcome to my collection of royalty-free stock illustrations, my name is Evangelia Kaliva and I work as a freelancer illustrator. Every single image you may find in this tiny art-selling corner is entirely produced by my own hands. License & Copyrights Ideal for book publications. Please visit the address below to view licence. https://www.dropbox.com/s/efeo8a8aoneqhl1/vagelio%20stock%20art%20licence.pdf?dl=0...   [click here for more]
Vagelio  $15.00

Add to DriveThruRPG.com Order  
Character stock sketch and color series: Kobold Artificer

Character stock sketch and color series: Kobold Artificer


Welcome to my collection of royalty-free stock illustrations, my name is Evangelia Kaliva and I work as a freelancer illustrator. Every single image you may find in this tiny art-selling corner is entirely produced by my own hands. License & Copyrights Ideal for book publications. Please visit the address below to view licence. https://www.dropbox.com/s/efeo8a8aoneqhl1/vagelio%20stock%20art%20licence.pdf?dl=0...   [click here for more]
Vagelio  $9.00 $7.00

Add to DriveThruRPG.com Order  
Character stock sketch and color series: Kobold Artificer 2

Character stock sketch and color series: Kobold Artificer 2


Welcome to my collection of royalty-free stock illustrations, my name is Evangelia Kaliva and I work as a freelancer illustrator. Every single image you may find in this tiny art-selling corner is entirely produced by my own hands. License & Copyrights Ideal for book publications. Please visit the address below to view licence. https://www.dropbox.com/s/efeo8a8aoneqhl1/vagelio%20stock%20art%20licence.pdf?dl=0...   [click here for more]
Vagelio  $9.00 $7.00

Add to DriveThruRPG.com Order  
Character stock sketch and color series: The fighter and  the caster

Character stock sketch and color series: The fighter and the caster


Welcome to my collection of royalty-free stock illustrations, my name is Evangelia Kaliva and I work as a freelancer illustrator. Every single image you may find in this tiny art-selling corner is entirely produced by my own hands. License & Copyrights Ideal for book publications. Please visit the address below to view licence. https://www.dropbox.com/s/efeo8a8aoneqhl1/vagelio%20stock%20art%20licence.pdf?dl=0...   [click here for more]
Vagelio  $15.99

Add to DriveThruRPG.com Order  
City Street At Night : Stockart Background

City Street At Night : Stockart Background


With this installment in this product line I continue to work on a palette of original and affordable stockart for personal and commercial projects of publishers and gamers alike. The image presented here is a simple background, depicitng a city street, as well as the houses and narrow alleyways seaming it, at night. The Pack contains: 1 PDF with a preview image (75% size) and...   [click here for more]
Christian Hollnbuchner  Pay What You Want

Add to DriveThruRPG.com Order  
Climbing Those Stairs : Stockart Background

Climbing Those Stairs : Stockart Background


With this installment in this product line I continue to work on a palette of original and affordable stockart for personal and commercial projects of publishers and gamers alike. The image presented here is a simple background featuring a mace wielding barbarian climbing a large set of rough stairs up a mountainside. The Pack contains: 1 PDF with a preview image (75% size) and...   [click here for more]
Christian Hollnbuchner  $2.95

Add to DriveThruRPG.com Order  
Clone Pod : Stockart Background

Clone Pod : Stockart Background


With this installment in this product line I continue to work on a palette of original and affordable stockart for personal and commercial projects of publishers and gamers alike. The image presented here is a simple background featuring a clone in a semitransparent pod or vat. The Pack contains: 1 PDF with a preview image (75% size) and the license agreement. 1 PNG image. The...   [click here for more]
Christian Hollnbuchner  $2.95

Add to DriveThruRPG.com Order  
Cloud Bridge : Stockart Background

Cloud Bridge : Stockart Background


With this installment in this product line I continue to work on a palette of original and affordable stockart for personal and commercial projects of publishers and gamers alike. The image presented here is a simple background, featuring a rope bridge across a cloud filled chasm. The Pack contains: 1 PDF with a preview image (75% size) and the license agreement. 1 PNG image packed...   [click here for more]
Christian Hollnbuchner  Pay What You Want

Add to DriveThruRPG.com Order  
Cobblestone Pattern for Gimp

Cobblestone Pattern for Gimp


This pattern allows anyone to make really cobblestone patterns for their maps. ...   [click here for more]
Morgajel  Pay What You Want

Add to DriveThruRPG.com Order  
Combat Magic Spell Effects 1

Combat Magic Spell Effects 1


Spell effects to make your encounters feel epic Stop pinging where the spell goes off and expecting everyone to keep track of the particulars. “What’s the radius on light?” “Wait...was that our wizard’s fireball or the enemy’s?” “Which squares were replaced by the extradimensional hole of sadness and doom?” We’re willing to bet...   [click here for more]
Brass Badger Workshop  $4.99

Add to DriveThruRPG.com Order  
Contemporary Banshee

Contemporary Banshee


Three digital hand drawn images of a contemporary Banshee Inside the download you'll find the art (three 300 dpi png files: grayscale, color and black and white quarter page images) and the Royalty Free Licence as txt file. This illustration was first released through Patreon. The Stock art is released under Royalty Free Licence. The author grants the Licensee a perpetual, worldwide, non-transferable,...   [click here for more]
Artikid Arts  $6.00

Add to DriveThruRPG.com Order  
Cool Chinese Warrior With Chinese Spear - High Quality RPG Stock Art

Cool Chinese Warrior With Chinese Spear - High Quality RPG Stock Art


Introductory OFFER ! AS THIS IS FREE I WOULD LIKE TO ASK OF YOU TO GIVE A QUICK FEEDBACK :) As I am new to getting my stock Art Out, This is your chance to TRY my Line out. I would be producing more, and it would be good to hear first hand about your comments.Please do either email me or send me a PM. This product includes a color and Black And White Render.(2983X...   [click here for more]
Long Robot Designs  Pay What You Want

Add to DriveThruRPG.com Order  
Corporate Lady

Corporate Lady


Three digital hand drawn images of a Corporate businesswoman Inside the download you'll find the art (three 300 dpi png files: grayscale, color and black and white quarter page images) and the Royalty Free Licence as txt file. This illustration was first released through Patreon. The Stock art is released under Royalty Free Licence. The author grants the Licensee a perpetual, worldwide, non-transferable,...   [click here for more]
Artikid Arts  $6.00

Add to DriveThruRPG.com Order  
Corpses, Gore, & Murder Weapons

Corpses, Gore, & Murder Weapons


Bring out yer' dead. This disgusting, awful, dreadful sprite pack features everything you need to play a murder mystery but the motive. There are murder weapons from candlesticks and revolvers to battle axes and poison. There is evidence of dirty deeds, from bloody jewelry and gore-stained tomes to unidentifiable meaty gibblets and disemboweled organs. And corpses! So. Many. Corpses. There...   [click here for more]
Brass Badger Workshop  $4.99 $4.24

Add to DriveThruRPG.com Order  
CosPlay: A Tomb Raider

CosPlay: A Tomb Raider


An oversized collectible jpg image designed and licensed to allow the user to make a quality full color HD 24x18 inch print for “personal” use. This image is not poster quality, it is photographic print quality. (The type of print usually found in galleries selling for well over $50). It may be printed at that size at Kinko, Costco, Sam’s Club, Stables, and Office Depot, and other...   [click here for more]
Stainless Steel Dragon  $0.75 $0.56

Add to DriveThruRPG.com Order  
CosPlay: The Chess Match (Poster Sized HD Jpg)

CosPlay: The Chess Match (Poster Sized HD Jpg)


When a dark villain known as the Feline Fatale, squares off againt a good hero like this All American Maiden in a game of chess, anything can happen.... An oversized collectible jpg image designed and licensed to allow the user to make a quality full color HD 24x18 inch print for “personal” use. This image is not poster quality, it is photographic print quality. (The type of print usually...   [click here for more]
Stainless Steel Dragon  $4.95 $0.75

Add to DriveThruRPG.com Order  
Costume Fairy Adventures - Portrait Pack #1

Costume Fairy Adventures - Portrait Pack #1


Is your Artist's Smock in the wash? We've got you covered! This pack contains twelve beautiful, full-colour fairy portraits, the perfect size and shape to stick on your Costume Fairy Adventures character sheet – though you're more than welcome to use them in other games, too! This digital product includes: Twelve full-colour fairy portraits in high-resolution,...   [click here for more]
Penguin King Games  $3.00 $2.00

Add to DriveThruRPG.com Order  
Costume Fairy Adventures - Portrait Pack #2

Costume Fairy Adventures - Portrait Pack #2


Is your Artist's Smock in the wash? We've got you covered! This pack contains twelve beautiful, full-colour fairy portraits, the perfect size and shape to stick on your Costume Fairy Adventures character sheet – though you're more than welcome to use them in other games, too! This digital product includes: Twelve full-colour fairy portraits in high-resolution,...   [click here for more]
Penguin King Games  $3.00 $2.00

Add to DriveThruRPG.com Order  
Costume Fairy Adventures - Portrait Pack #3

Costume Fairy Adventures - Portrait Pack #3


Is your Artist's Smock in the wash? We've got you covered! This pack contains twelve beautiful, full-colour fairy portraits, the perfect size and shape to stick on your Costume Fairy Adventures character sheet – though you're more than welcome to use them in other games, too! This digital product includes: Twelve full-colour fairy portraits in high-resolution,...   [click here for more]
Penguin King Games  $3.00 $2.00

Add to DriveThruRPG.com Order  
Costume Fairy Adventures - Portrait Pack #4

Costume Fairy Adventures - Portrait Pack #4


Is your Artist's Smock in the wash? We've got you covered! This pack contains twelve beautiful, full-colour fairy portraits, the perfect size and shape to stick on your Costume Fairy Adventures character sheet – though you're more than welcome to use them in other games, too! This digital product includes: Twelve full-colour fairy portraits in high-resolution,...   [click here for more]
Penguin King Games  $3.00 $2.00

Add to DriveThruRPG.com Order  
Costume Fairy Adventures - Portrait Pack #5

Costume Fairy Adventures - Portrait Pack #5


Is your Artist's Smock in the wash? We've got you covered! This pack contains twelve beautiful, full-colour fairy portraits, the perfect size and shape to stick on your Costume Fairy Adventures character sheet – though you're more than welcome to use them in other games, too! This digital product includes: Twelve full-colour fairy portraits in high-resolution,...   [click here for more]
Penguin King Games  $3.00 $2.00

Add to DriveThruRPG.com Order  
Countryside Manor : Stockart Background

Countryside Manor : Stockart Background


With this installment in this product line I continue to work on a palette of original and affordable stockart for personal and commercial projects of publishers and gamers alike. The image presented here is a simple background, featuring a countryside manor still showing its origin as a fortification. The Pack contains: 1 PDF with a preview image (75% size) and the license agreement. 1...   [click here for more]
Christian Hollnbuchner  $2.95

Add to DriveThruRPG.com Order  
Coup De Grace

Coup De Grace


A full colour image of an unknown assailant preparing to deliver a coup de grace. Inside the download you'll find an unwatermarked 300 dpi .jpeg file, an unwatermarked 300 dpi cropped .png (with transparent edges) file, and the Royalty Free Licence as txt file. The Stock art is released under Royalty Free Licence. The author grants the Licensee a perpetual, worldwide, non-transferable, non-assignable,...   [click here for more]
J.H. Illustrations  $4.00

Add to DriveThruRPG.com Order  
Cover full page - Cleric - RPG Stock Art

Cover full page - Cleric - RPG Stock Art


This stock art image by Dean Spencer depicts a cleric using divine magic. He is dressed in white robes with a bronze mask and light armour. In RGB colour, 12 inches x 8.5 inches (with 3mm bleed around each edge)@ 300dpi. This purchase includes one RBG JPG & CMYK TIF. If you need this in any other format please feel free...   [click here for more]
Dean Spencer Art  $14.00

Add to DriveThruRPG.com Order  
Cover full page - Cleric Destroying Skeletons- RPG Stock Art

Cover full page - Cleric Destroying Skeletons- RPG Stock Art


This stock art image by Dean Spencer depicts a cleric using divine magic to destroy undead skeletons. He is dressed in white robes with a bronze mask and light armour. In RGB colour, 12 inches x 8.5 inches (with 3mm bleed around each edge)@ 300dpi. This purchase includes one RBG JPG & CMYK TIF. If you need this in any...   [click here for more]
Dean Spencer Art  $14.00

Add to DriveThruRPG.com Order  
Cover full page - Drow vs Ogre - RPG Stock Art

Cover full page - Drow vs Ogre - RPG Stock Art


This stock art image by Dean Spencer depicts a drow vs ogre. She has black leather clothing and armoured bracers, armed with a rapier and casting a spell with her off-hand. The ogre is armed with an axe and dressed in chain, leather and partial plate armour. In RGB colour, 12 inches x 8.5 inches (with 3mm bleed around each edge)@ 300dpi. This purchase includes...   [click here for more]
Dean Spencer Art  $14.00

Add to DriveThruRPG.com Order  
Cover full page - Merchant - RPG Stock Art

Cover full page - Merchant - RPG Stock Art


This stock art image by Dean Spencer depicts a merchant. There are an assortment of items, including a suit of armour, weapons, potions and books. In RGB colour, 12 inches x 8.5 inches (with 3mm bleed around each edge)@ 300dpi. This purchase includes one JPG. If you need this in any other format please feel free to contact...   [click here for more]
Dean Spencer Art  $14.00

Add to DriveThruRPG.com Order  
Cover full page - Saurian Fishing - RPG Stock Art

Cover full page - Saurian Fishing - RPG Stock Art


This stock art image by Dean Spencer depicts a Saurian warrior fishing. He is using a bone tipped spear to catch fish, in the background there are several fish hanging on a rack and his which shield covered in crocodile skins. In RGB colour, 12 inches x 8.5 inches (with 3mm bleed around each edge)@ 300dpi. This purchase includes one JPG....   [click here for more]
Dean Spencer Art  $14.00

Add to DriveThruRPG.com Order  
Cover full page - Street Market - RPG Stock Art

Cover full page - Street Market - RPG Stock Art


This stock art image by Dean Spencer depicts a busy street market, there are various characters shopping for magical items, weapons, chests and enjoying the tavern. Also city guards harrasing the homeless in the background. In RGB colour, 18.4 inches x 12.2 inches @ 300dpi. This image can be cropped for use as a single page, banner...   [click here for more]
Dean Spencer Art  $14.00

Add to DriveThruRPG.com Order  
Cover full page - Trouble at Sea: Citadel & Drakkar - RPG Stock Art

Cover full page - Trouble at Sea: Citadel & Drakkar - RPG Stock Art


This stock art image by Dean Spencer depicts a viking drakkar in rough seas. There is a full moon in the background partially covered and a flying citadel emderging from dark storm clouds. In RGB colour, 12 inches x 8.5 inches (with 3mm bleed around each edge)@ 300dpi. This purchase includes one JPG. If you need this in...   [click here for more]
Dean Spencer Art  $14.00

Add to DriveThruRPG.com Order  
Cover full page - Trouble at Sea: Citadel & Ship - RPG Stock Art

Cover full page - Trouble at Sea: Citadel & Ship - RPG Stock Art


This stock art image by Dean Spencer depicts a ship in rough seas. There is a full moon in the background partially covered and a flying citadel emderging from dark storm clouds. In RGB colour, 12 inches x 8.5 inches (with 3mm bleed around each edge)@ 300dpi. This purchase includes one JPG. If you need this in any other...   [click here for more]
Dean Spencer Art  $14.00

Add to DriveThruRPG.com Order  
Displaying 151 to 200 (of 926 items) Result Pages: [<< Prev]   1  2  3  4  5  6  7  8  9 ...  [Next >>] 
Select Page Number