He's a mutated BAT. Hence why he has fur, 2 arms and 2 ears.

For his markings they don't have to be specific as long as they look oval

SECOND ARMS DO NOT HAVE TO BE DRAWN AS LONG AS YOU DRAW HIM IN A SHIRT OR SWEATER TO HIDE THEM. If you draw him nude, you MUST draw the second arms. All I ask!

Base; http://xxwolfartxx.deviantart.com/art/F2U-Anthro-Hyena-Template-PSD-Download-661432896
Character (C) night.guardian/javabrew