The quilt is constructed of pieced triangles cut from a jelly roll. The other two quilts included in the pattern are also quick jelly roll strip quilts. “Weave” (left) and “Rainbow Square” (right) are just as lovely as “Prism”.
Valentine Quiltworks: Disappearing 9 Patch Quilt rst adds -- the black and white + bright approach can be fun, looks quite intentional. We'd have to plan a unified color placement for the blocks (red center, black in corners)