Started out working on an animated GIF for another album (Alternia, as it happens), but it turned into a decent wallpaper in the process. You can find a full-sized, 1920x1080 version here.
One of the update pages from Homestuck, de-glitchifyificated. Had to see that face in all its glory. Of all the crazy Gamzee faces over the years, this one has to be the most malicious.