Our search engine allows to navigate thru massive collection of 4 956 274 anime pictures gathered from 20 image boards (such as Danbooru, Gelbooru, e Shuu Shuu). You can filter your results by picture width/height, its rating (explicit, questionable, safe), as well as find identical images on other boorus (by a picture's MD5 hash). You can find a ton of wallpapers for all displays in no time thanks to picture size filter and tabular display feature.
Try it out!