Sheet-metal wall decoration from a #philadelphia Chinese restaurant I was in last week
@mjd There's a special name for polygons that can tile the plane by themelves, isn't there? I feel sure I've seen this pentagon before!
There are some named tilings, but the overall class are just Pentagonal Tiling.
@xentrac Also https://en.wikipedia.org/wiki/Snub_square_tiling
@jgamble @mjd