Vistaprint still offers a 12-Month 11x8.5" Personalized Photo Wall Calendar for free plus around $4 for shipping. Even better, you'll receive a free $5 Bucks Back Reward good for a future Vistaprint purchase. (A unique link for a $5 in-cart discount will be emailed to you shortly after placing your order.) That's tied with our mention from ten days ago as one of the best customized photo calendar deals we've seen. Deal ends March 31.