The illusion of 3D created with vertical rows of equilateral triangles. No Y-seams, hand piecing or multiple mirror image pieces. Use the colors suggested in the pattern or change it up with your own preferred palette. Material requirements include: 3/4 yd green, yellow and aqua; 1/2 yd red, black and purple; 3 yds blue background and border; 4 yds backing. 'Soulmates' quilt pattern by Ruth Ann Berry of Fabric Therapy and The Quilter's Clinic. Finished size is about 60" x 74".