Radial balance occurs when all the elements radiate out from a central point and the visual weight is distributed equally. Radial balance creates a strong focal point in the center of the design. Clock faces and daisies are examples of radial balance.
An object is symmetrical when one half is a mirror image of the other half. it may be divided by one or more lines of symmetry.
Keep your design simple!
https://www.youtube.com/watch?v=IYVcjFhpsHc https://www.youtube.com/watch?v=5HhInqnBXxw https://www.youtube.com/watch?v=BOQHk24GDL0 Tibetan monks create sand mandalas as a form of meditation, but also as a way to experience the impermanence of life. The mandala is created, and then allowed to blow or scatter away naturally. Creating a sand mandala is an easy way to experience this form of mindfulness and creativity. The process is therapeutic and provides an opportunity for the mind chatter to stop. Read more : http://www.ehow.com/how_2149535_sand-mandala.html