Let this dry completely for several hours, then cover the entire thing - picture and all - with another few coats of clear sealant or finish. You can use a family picture for this project as well, and you can even use a, much larger piece of wood and create a whole collage using multiple pictures. Once the project is fully finished, you can attach a small wire or cord to the back for use in hanging, or you can buy an inexpensive hanging hook from a craft or hardware store. Ornament pictures. This idea is done almost the exact same way, but the main difference is you'll make Christmas tree ornaments out of your pictures. Just buy some flat, lightweight wood pieces at a craft store, or by some plywood and cut it into the shapes and sizes you want.Then put small wallet sized pictures on them using glue or the finish mentioned above. You might even paint these in different colors first, then apply the pictures over the painted wood. The gives them a "frame" of their own within the shape of the ornament. Drill or punch a small hole in the top of the wood piece, then thread some pretty matching ribbon through for hanging.