Create a collage frame from multiple frames make your own design. Used gorilla glue to attach together. Then sand and paint whatever color you would like. Maybe same (one of the) colours use on second hand table?
Bender Photo Collage - x canvas with blocks of Glue pictures on with Elmers glue leaving a small border between. I nailed the canvas to wall behind random pictures to keep it smooth. We bought "primed" molding to frame it and nailed to wall.