Walmart Photo Center: 25 FREE Prints! This post may contain affiliate links. Please see the full disclosure policy here. Posted on January 24, 2012 Written by Mary 2 Comments Walmart Photo Center is giving out 25 Free 4×6 Photo Prints when you register for a new account. You will receive an email with a unique coupon code. Place your order and you can pick them up at the nearest Walmart for free!