<a href="https://en.wikipedia.org/wiki/Tesseract" class="extiw" title="w:Tesseract">Tesseract</a>//<a href="https://en.wikipedia.org/wiki/16-cell" class="extiw" title="w:16-cell">16-cell</a> family graph in B4 <a href="https://en.wikipedia.org/wiki/Coxeter_plane" class="extiw" title="w:Coxeter plane">Coxeter plane</a>
<a href="//commons.wikimedia.org/wiki/User:Tomruen" title="User:Tomruen">Tomruen</a>
<span class="int-own-work" lang="en">Own work</span>