مكعب قوس قزح من Karen Combs مع قالب الاستوديو الكبير من Karen Combs

I was skeptical a simple diamond shape could create such a convincing 3D optical illusion, but the fabric suggestions helped me pick perfect contrasting colors. My first cube came out looking like it’s popping off the quilt top!

The step-by-step diagrams made cutting and sewing the 3-D cube so clear I finished the block in one afternoon. Fabric suggestions were spot-on—it really makes the optical illusion pop.

I was skeptical a simple diamond shape could look 3-D, but the fabric suggestions and sewing diagrams in the pattern made it surprisingly easy to follow. Finished my cube in one afternoon and it genuinely messes with your eyes.