Love this idea for (AND ONLY FOR) books that have fallen apart: Print an outlined picture on it and color. Could do a set for a kid's room, or a set of silhouette prints on classic novel pages for the library.
Basic Brush Strokes for decorative painting. With just a few different strokes you can make endless designs, scroll work, flowers and other fabulous DIY Decor. Paint gifts or just enjoy crafting for the fun of it.