Fun with Stencils and Stamps

Recently I've been having a lot of fun with making my own stencils and stamps. I watched numerous videos on YouTube and then started experimenting. Here are some examples:

What do you do with all those painted pages? Right now I'm creating an art piece for my sister's classroom (she's a music teacher). I'm creating three collage panels as a base that will have painted wooden letters on top of them. The random collage of images are super bright/colorful and just make me happy. Here is an "in progress" photo:

How do you use up all those painted pages from your experiments?