This is a very simple but fascinating drawing app, suitable for kids and grown ups of all ages. Enjoy the revolutionary, ultrasimple minimalistic interface and relax with quality classical music while you create colorful rainbow drawings. When you are finished, simply shake the device and your work is saved.
Rainbowy also lets you draw on photos and save your results with or without the background.
It is so easy and entertaining to make colorful sketches with this app.