Dip the toothpick back into the detergent and touch a different food-coloring drop. Repeat this until the colors have spread throughout the glue. To complete your stained “glass” design, leave the lid ...
Use your large cutter to cut out the shapes. Then use a small cutter to remove the middle (where the ‘glass’ will sit). If you don’t have any small cutters you can cut the middle out by hand ...