A free program for Android, by Peaksel Games.

Doodle Art: Magic Drawing App is an easy-to-use app that allows users to create magic doodle art designs. The app is fully loaded with a variety of tools, such as a color palette, paint brush, and eraser. Users can select one of the various brushes to create different styles of paint. They can also choose from a variety of colors to personalize their artwork. Moreover, users can choose to draw using their own handwriting or select one of the eight available spirograph designs. Once they’re done, they can save their artwork in a variety of formats, including JPEG and PNG.