The character is from a web-comic called Homestuck, and was drawn/written by Andrew Hussie. You can read it here: mspaintadventures.com
Extras: I thought the little rainbow dash was cute and added it for irony because of the Zahhak's affiliation for "muscle beasts." The Taurus mood bubble is meant to denote his last matespritship, with Rufioh Nitram. Don't judge the horse ride–it's perfectly ironic; the leaves are for a natural effect.