SumoPaint Air is a full featured photo editing / painting application. It is the same application that can be used online (SumoPaint web app http://allmyapps.com/apps/sumopaint-drawing-editor), except it works locally without internet connection and you you can save files in Sumo format. With SumoPaint you can Create, Share and Remix your Images. It is the the most versatile painting and photo manipulation application
Sumo Paint Air is done with Adobe AIR technology and you can access your Sumo account from the local version as well.