Let us start with the basics. A mandala is an abstract design whose form is circular. This design appears complex, but when you break it down, drawing it becomes easy.
The moon mandala are a very important symbol both within the Buddhist tradition and history, and within the traditional symbology of the Native Indians of North America; while for the Buddhists it is a form commonly represented alongside the Buddha, Native Americans use them along with other symbols to decrypt people's personalities based on their date of birth.