Walgreens Photo – Deal of the Day 50% off Poster Size Photo! This post may contain affiliate links. Please see the full disclosure policy here. Posted on February 23, 2010 Written by Mary Leave a Comment Todays Photo Deal of the Day at Walgreens is 50% off 11×14 poster size photos. Enter coupon code POSTERSIZE at checkout! Go HERE to get started. Choose in store pickup to save on shipping! **Update-I have had a few emails / comments that store pick up is not available on this size print–sorry guys–still a great photo deal**!