What and adorable Christmas lighted canvas to add to your Christmas Décor. How adorable are the dogs dressed in their Santa outfits. The lights on the tree will light up by inserting 2 “AA” batteries (not included) into back of the canvas and turning on using the on/off switch on the side of the canvas. The canvas can stand or be hung on a wall. Christmas dog canvas measures 10” long x 6” wide.