Generally, I go to Pixiv first, but some series just aren't very popular on Pixiv. dA is my next stop, then I start combing other websites like tumblr or personal sites for fanart. Drawr is good too, but good luck actually searching on that thing.
lee-oh-leh-ee-ah. It is perfectly okay to write garbage--as long as you edit brilliantly. --Carolyn Janice Cherryh