Majestic Hoop Embroidery and Yarn Couching Foot Posted on May 17, 2013 by arlingtonheights@vikingsewinggallery.com Learn how to use your largest hoop for Designer Diamond/Diamond deluxe embroidery machine; 360 x 350 Majestic Hoop. Class will include embroidery with Yarn Couching Foot and appliqué technique.