I didn’t make any of these, but i would like to start a SRK round of scribble-nauted images if anyone is interested:
http://www.chrisgrahamart.com/ChrisGrahamArt_ScribblenautsColbert.png
http://www.vulomedia.com/images/99585scribblenauts_l4d_louis.png
http://www.chrisgrahamart.com/ChrisGrahamArt_ScribblenautsBowser.png
thread 1: http://www.neogaf.com/forum/showthread.php?t=366532&page=8
thread 2:http://www.neogaf.com/forum/showthread.php?t=364053&page=62