Sometimes just taking an ordinary pattern and changing the colors can make a huge difference in the way the finished garment looks. Some even lend themselves to using a chart or putting in some cool racing stripes.
http://docs.google.com/View?docid=dgts8gpz_9gsmvcpd5
http://www.ravelry.com/patterns/libr...devil-baby-hat
http://www.ravelry.com/patterns/libr...nime-character
http://www.ravelry.com/patterns/libr...kulls-baby-set