Heat with heat tool to shrink. It's best to lightly hold the plastic down with a bamboo skewer while heating.
Mix a drop of dye based ink with Diamond Glaze™ to create the color for the tile. Paint on. Let Dry.
Attach Tiles to a 4 inch strip of Mosaic Tape. Spread Roxs™ onto exposed sticky side of tape.
Peel off backing and attach to card.