Snapfish has a Snapfish 10th Anniversary Birthday Bash Sweeps in which there are 30,030 winners over 10 days (April 1-10). You can win up to 1 prize per household every day and each day you can spin the wheel up to 3 times. If you don't win, the consolation prize is 10 free prints (shipping is $1.48). You still have to pay shipping on whatever prize you win, here are the most numerous prizes:
10,000 Photo Collage 16x20 ($17.99 ARV)
10,000 Paperback Custom Cover 5x7 Photo Book ($12.95 ARV)
10,000 Photo Notebook ($9.99 ARV)
I won the photo collage on my first spin! Let me know what you win!