Sumo Paint is an online art community and graphics editor that can be used directly in a web browser. It has over 15 million users who can create, share, and edit images using various drawing and selection tools. Some key features include numerous brush options, the ability to open previous images for further editing, and public comments. Both free online and paid desktop versions are available. Common uses include editing photos and creating artistic pieces. The application provides basic tools similar to Photoshop in a simple online interface.