Choose from 8 Canvasdiscount.com coupons that include promo codes and free shipping deals for May 2017. Our top coupon is a 5% Off coupon code. You can use your coupon to save on canvas printing at Canvasdiscount.com. Make the most of your memories and prints. From wall sized decor to smaller scale projects, Canvasdiscount can help turn your photos into a masterpiece.