1/3 c. cornstarch
3 tbsp. talcum powder
1 1/2 c. water
3 tbsp. mild liquid dishwashing soap
Food coloring

Put cornstarch in medium saucepan. Add water, a little at a time. Stir until mixed. Cook mixture over low to medium heat until mixture boils and thickens, stirring constantly. Remove from heat. Add talcum powder and dishwashing soap. Stir until mixed. Divide into equal parts. Color with food coloring. When cool, use fingers to paint tub, wall, face, etc. Washes clean in warm water.