Paint Pro is a free painting tool developed by ElectricSheep for the Android platform. It is a great tool for creating beautiful paintings with ease. The app has a simple and user-friendly interface that is easy to navigate.

The app offers a variety of features such as pen and background color selection, load and save options, effects, and undo and redo options. The app also has a unique 'Kids mode' that randomly changes the color and size of the brush, making it fun for children to use. To clear the canvas in the Kids mode, users can simply shake their device.

Overall, Paint Pro is an excellent painting tool for both children and adults. It is easy to use, has a variety of features, and is completely free to use. The only downside is that it is only compatible with Android 9.0 and above.