Quiltworx, Coral Reef Pattern - Wall - The Coral Reef is the 2021 Technique of the Month pattern designed by Quiltworx.com. The pattern is licensed by Quiltworx Certified Shops and Instructors and can only be purchased through them. If you purchase from an instructor, it must be part of a workshop. Quiltworx has several instructors offering Zoom workshops and others doing in person training. Learn more about workshops at Quiltworx.com. This pattern finishes out to be a wall size at 80" Square.