Walgreens: FREE 8×10 Photo Collage! June 17, 2010 This post may contain a link to an affiliate. See my disclosure policy for more information. Get a FREE 8×10 photo collage at Walgreens when you use code GOBIG8X10 at checkout. Choose to pick this up in-store and you won’t have to pay shipping! Good through 6/19/10. Thanks, Deal Seeking Mom!