Diy Finger Paint . How to make homemade finger paint. Tips for making homemade finger paint. Easy Homemade Finger Paints Repeat Crafter Me from www.repeatcrafterme.com Divide the paint mixture into plastic bowls or containers and. Stir 4 tablespoons of sugar and 1/2 cup cornstarch together. If your paint is too thick, stir in water a little at a time until you have a thick, creamy paint that spreads easily without dripping.