Painting with sponges is ideal to decorate large surfaces. Negotiate with your parents a place on the wall of your room to express your art… If that doesn't succeed, you can always use a sheet of heavyweight watercolor paper (in the largest size).
Summary of materials
- 1 large sheet of watercolor paper (to avoid having the paint run)
- water color paint (gouache, for example)
- 1 natural sponge without scrubber cut to the size of your choice (small if you are painting on a paper, large if you are painting on a wall)
Here are 4 ideas, from simple to more ""expert"": little by little, you're going to learn how to handle your sponge, to press more or less firmly on your sheet (or on your wall) to obtain the gradients, the texture particular this technique.