synartisis:
Tracing the number 137
synartisis:
The first 9 regular polygons (x2)
synartisis:
the first 9 regular polygons
synartisis:
The first 9 regular polygons
synartisis:
The first 9 regular polygons
synartisis:
The first 9 regular polygons and 64 lines
synartisis:
The first 9 regular polygons
synartisis:
64/2 lines