Download There are 720 Pokémon, but who’s your Number 1? Wallpaper from the all Widescreen (4K 5K 8K Ultra HD resolutions) for mobiles, tablets and desktops devices with Microsoft Windows / Apple iOS & MacOS / Android / Linux and other devices. There are 720 Pokémon, but who’s your Number 1? Wallpaper is part of the Koffing HD collection.