Artists usually spend countless hours perfecting their illustrations, however Mark Crilley decided to challenge his fellow illustrators. The rules are simple - each The rules are simple - each has to pick a character and sketch it three times by hand in 10 minutes, 1 minute, and 10 seconds.

"Always fun to see how far you can push yourself and sometimes how fast you can push yourself," artist Jazza said. After he completed the challenge, Ubisoft's James Raiz (a.k. "The Box Office Artist") contributed with his three versions of Batman. "It is a little daunting looking at how fast the time can really go," James said. Scroll down to vote for your favourite ones and if you want to join the challenge, feel free to post the results.