http://www.berroco.com/exclusives/peter/peter.html
I know you don't have enough to make a whole vest, but here is a two-color fair isle pattern, just to borrow the motif...would you have enough to make a pillow?
Again, here is a very simple check pattern, to use as a motif on a hat or pillow.
http://www.clearwaterknits.com/tutorial/tut_fi.html