You could use any template in place of the star. Freezer paper really does stick when iron too. I use it when I do quilt appliques DIY Eraser-Stamped of July Shirt - Made with Freezer Paper and a pencil eraser!
Firework Salt Painting - Busy Mommy Media _ This is such a cool art project for kids! It looks so neat when it is done. I love that it uses stuff I already have on hand. This would be awesome for a rainy day activity!