https://shop.zenzicube.com/collections/frontpage 2026-11-08T06:26:24-06:00 daily https://shop.zenzicube.com/collections/penrose-quasicrystals 2026-11-08T06:26:24-06:00 daily https://cdn.shopify.com/s/files/1/0719/2998/7206/collections/collection-penrose.jpg?v=1793301932 Fivefold: Never-Repeating Patterns Penrose pentagon tiling https://shop.zenzicube.com/collections/prime-sieve 2026-11-03T13:14:14-06:00 daily https://cdn.shopify.com/s/files/1/0719/2998/7206/collections/collection-prime-sieve.jpg?v=1793301937 Prime Sieve Prime sieve print https://shop.zenzicube.com/collections/sierpinski-triangles 2026-11-03T13:14:14-06:00 daily https://cdn.shopify.com/s/files/1/0719/2998/7206/collections/collection-sierpinski.jpg?v=1793301960 Sierpinski Triangles Sierpinski triangles print https://shop.zenzicube.com/collections/epicycles 2026-11-03T13:14:14-06:00 daily https://cdn.shopify.com/s/files/1/0719/2998/7206/collections/2aa6ef52fbedf1dc641971d1c4b38525.png?v=1793301999 Epicycles Epicycle star jewelry dish https://shop.zenzicube.com/collections/physics-astronomy 2026-11-08T06:26:24-06:00 daily https://cdn.shopify.com/s/files/1/0719/2998/7206/collections/collection-physics.jpg?v=1793641861 Physics & Astronomy Binoculars resting on an open book of orbital geometry, a Fivefold Rhombs cuff at the wrist https://shop.zenzicube.com/collections/engineering-computing 2026-11-04T06:21:39-06:00 daily https://cdn.shopify.com/s/files/1/0719/2998/7206/collections/collection-engineering.jpg?v=1793662974 Engineering & Computing A hand at a circuit board beside glowing Nixie tubes, in a Fivefold Rhombs dress shirt cuff https://shop.zenzicube.com/collections/dress-shirts 2026-11-04T06:21:39-06:00 daily https://shop.zenzicube.com/collections/polos-golf-shirts 2026-11-08T06:26:24-06:00 daily https://shop.zenzicube.com/collections/tees-sweatshirts 2026-11-03T13:14:14-06:00 daily https://shop.zenzicube.com/collections/socks 2026-11-03T13:14:14-06:00 daily https://shop.zenzicube.com/collections/home-desk 2026-11-03T13:14:14-06:00 daily https://shop.zenzicube.com/collections/penrose-rhombs 2026-11-04T06:21:39-06:00 daily https://cdn.shopify.com/s/files/1/0719/2998/7206/collections/collection-rhombs.jpg?v=1793303008 Fivefold Rhombs Penrose Rhombs https://shop.zenzicube.com/collections/penrose-kite-dart 2026-11-03T13:14:14-06:00 daily https://cdn.shopify.com/s/files/1/0719/2998/7206/collections/collection-kite-dart.jpg?v=1793303033 Fivefold Kite & Dart Penrose Kite & Dart https://shop.zenzicube.com/collections/penrose-pentagons 2026-11-03T13:14:15-06:00 daily https://cdn.shopify.com/s/files/1/0719/2998/7206/collections/collection-pentagons.jpg?v=1793303050 Fivefold Pentagons Penrose Pentagons https://shop.zenzicube.com/collections/conway-loops 2026-11-08T06:26:24-06:00 daily https://cdn.shopify.com/s/files/1/0719/2998/7206/collections/collection-conway.jpg?v=1793303081 Conway Loops Conway Loops https://shop.zenzicube.com/collections/ribbon-weaver 2026-11-08T06:26:24-06:00 daily https://cdn.shopify.com/s/files/1/0719/2998/7206/collections/collection-ribbon.jpg?v=1793303100 Ribbon Weaver Ribbon Weaver https://shop.zenzicube.com/collections/space-filling-curves 2026-11-03T13:14:15-06:00 daily https://cdn.shopify.com/s/files/1/0719/2998/7206/collections/collection-space-filling.jpg?v=1793303118 Space-Filling Curves Space-Filling Curves https://shop.zenzicube.com/collections/planetary-epicycles 2026-11-03T13:14:15-06:00 daily https://cdn.shopify.com/s/files/1/0719/2998/7206/collections/Planetary_Epicycles_Artwork_-_Five_Planets_ef9fffa2-c2c0-482e-8f43-983165460b26.jpg?v=1793310495 Planetary Epicycles Five planets traced as epicycles