Prep-Man
http://media.comicvine.com/uploads/2/25807/1615689-skaarkosl_1_cover_large.jpg
vs
http://media.comicvine.com/uploads/1/17946/339735-164037-sinestro-corps_large.png
vs
http://media.comicvine.com/uploads/1/17946/339735-164037-sinestro-corps_large.png