Knooppunt klaverblad inkscape
Vectorised by <a href="//commons.wikimedia.org/wiki/User:Sushant_savla" title="User:Sushant savla">User:Sushant savla</a> from the work by <a href="//commons.wikimedia.org/wiki/User:BotMultichill" title="User:BotMultichill">User:BotMultichill</a>
CC BY-SA 4.0
<a href="//commons.wikimedia.org/wiki/File:Knooppunt_klaverblad.png" title="File:Knooppunt klaverblad.png">File:Knooppunt klaverblad.png</a>