Coupon code FREEWORTHY valid thru September 1, 2012 on PrintWorthy 5"x 7" cards using the Photo by Walgreens Facebook app. Limit 5 PrintWorthy 5"x 7" cards per household. Code must be entered in the App checkout flow to apply discount. Discount does not apply to previous purchases or taxes. Cannot be combined with any other offer. Walgreens reserve the right to expire the offer at any time. In store sales associates reserve the right to monitor and prevent offer abuse.