How to Draw Mandalas and the 100 Mandalas Challenge with Kathryn Costa | The Joy of Creating and Col, Welcome to 100Mandalas.com and the home of the 100 Mandalas Challenge & Community hosted by Kathryn Costa. If you are interested in drawing, coloring, or working with mandalas, then you've arrived at the right place! Check Out What's New for 2017 Sharing Circle 2017 + New Color Workshop VIP Lounge 2017 + New Goddess Within….