This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
PenroseTilingFilled.svg en rd iteration of Lsystem of Penrose tiling cs iterace Lsystmu Penroseova dldn own NightElfik Generated with PenroseTilingFilled axiom NNNNN angle palette fa polyReverse lateLinesDraw step margin LSystems Penrose tilings Files by User NightElfik fold rotational symmetry Geometry images with dihedral