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Tying a knot with @GirihApp
5 nested decagons using 2 prism shapes
Another Penrose star tiling, this time also with diamond, @Tom_Ruen @GirihApp
Nested impossible triangles, thanks for the grouping tip @GirihApp
Stacking impossible triangles in @GirihApp
Valknut from triangles in @GirihApp, mainly to play with the color selector
Triangles
Doodle of the day with @GirihApp
Flower from 3-4-6-12-gons
Pentagonal structure with @GirihApp #geometry