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! Are you new to the 100 Mandalas Challenge? You may want to start with these links: What is a mandala? Videos on how-to draw and color mandalas. About the 100 Mandalas Challenge. Get my book, “The Mandala Guidebook.” PLUS a thank you gift! Join Our Community Current Workshops & Programs Drawing I – Ten video lessons to get you started drawing mandalas. Color I – 12 Product Demos, Coloring Techniques, and 5 lessons for creating coloring harmony