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.
Trirectified polytope Coxeter plane.svg en October Gosset polytope graph in Coxeter plane vertices colored by multiplicity February UTC Tom Ruen talk created this work entirely by myself br from org en Tom Ruen talk en Tomruen Original upload log page en TrirectifiedpolytopeCoxeterplane svg Tomruen
Page 2023 Free-images.com. All images are Public Domain