Color by Number - Relax Color

"Color by Number - Relax Color" is a free coloring book app for adults, designed for relaxation and stress relief. The app features over 2000 numbered images across various categories, including mandala art, nature, people, and famous paintings. It offers easy-to-use tools, customizable color palettes, and the ability to zoom in/out for detail, making it accessible for all skill levels and tastes. Daily updates and additional features like collages add to its appeal.