A few nice picture collages images I found:
Creative collage of my pictures
Image by southerntabitha
Refrigerator Collage
Image by Samuraijohnny
It took no time to fill the refrigerator front with all kinds of things.
100 pictures in 2010
Image by paloetic
... yes 2010 ... i dragged the collection out of the closet ... nearly a year late in putting this collage together but I did finish the challenge last year and needed an inspiration to cross the line again this year in 2011.