Diy Multi Picture Frame . Place the picture frame molding against the miter box. Wipe off any excess glue. Multi frame Photo Frame Highly Wall DIY Collage Picture Frame With from www.aliexpress.com Get one side glued with the picture and the other with a mason jar print on it. Spread the painting over the frame and use the spring clamp to tighten the painting to the frame. The gallery ledge shelf is a small sill that you can attach to a wall and then present your pictures on.