A wallpaper work of all elemental type symbols of Pokemon. There are 18 including a newly-introduced Fairy-Type.
The type in this wallpaper are written in Japanese. If you don't understand the japanese words, here are roman words corresponding their types:
Top: Normal, Grass, Fire, Water, Electric, Flying
Mid: Ice, Bug, Rock, Ground, Psychic, Fighting
Bot: Poison, Ghost, Dragon, Steel, Dark, Fairy
The symbols are recreated from Adobe Illustrator, and colored in Photoshop. The typeface is Osaka. Most of these icons like Grass, Fire, Water, and Electric are originated from Pokemon Trading Card Game.
(C) Pokemon, Nintendo, Creatures Inc., GAME FREAK Inc.