[9 Squares] See your pulse

Well this isn't a square.. but you can check out the super cool 9 Squares at http://9-squares.tumblr.com/post/137552510400/9-squares-23-top-sebasti%C3%A1n-gonz%C3%A1lez-maj%C3%B3-thomas

Thanks to Al Boardman, Skip Dolphin Hursh, and David Stanfield for organising :)