A free program for Android, by ColorTime PuzzleTime.

This is a free color-book app that allows you to create your own mandalas.

You can choose from many different designs, and you will be able to add different elements, such as backgrounds, texts, icons, and more.

If you make a mistake, you can always undo or erase the colors.

It is a great app for adults, and it is especially useful for people who are trying to relax or who need to stay focused. It is a great way to relieve your anxiety, and it is also a good way to spend time with your family.