Bill Sienkiewicz, he is the best. He tweets fairly often and will retweet his art from others, but it is awesome when you find him posting something new or at least I hadn't seen before. He is an artist who has a wonderful career in comic books alone but his art is found in so many other mediums. Anyways, here is a bunch of his kick ass art on way more real world people and things than some of the comic book fans of his may be used to: