If you register with a new account on Walgreens between now and Aug. 24, you'll be credited with 25 free 4×6 photo prints. They'll charge for shipping, however you can get that fee waived if you opt for in-store pickup.
For some reason, my brain just told me hand to do a waving motion when I typed “waived” up above. Hey, it did it again! Hmmm, I wonder what will happen if I type “teleport in a delicious lunch.”