05/14/2026
The border on this piece is a natural result of choosing the correct grid for the pattern - a diagonal grid aligned with pseudo-tiling breaks - and cutting off some twists at that last tiling break.
Can you spot the trapezoid on each side where a hexagon would complete the pattern?
Also, I'm currently at the 6th Convention for Creators (of origami) in Ann Arbor and I'll be presenting this morning about all the things it takes to run Advent of Tess - wish me luck! 🎉