Peg any picture that you imagine or use some ideas from this Ryan's Room mosaic set. Basic Peg a Picture 48 pc Peg Mosaic Set comes with 48 round mosaic pieces in 4 colors. Design pictures, make letters, create shapes with this plastic peg mosaics from Educational Toys Planet. The Basic Peg a Picture 48 pc Peg Mosaic Set comes complete with the plastic work board. This peg set for beginners in mosaic art is a perfect creative gift for preschool kids. The peg board from this mosaic craft measures 8.3 x 7 inches. You can also add the larger Creative Peg a Picture set for even more mosaic fun.