Cool pdf!

In the same order of idea
http://www.entrelacs.net/-Celtic-Knotwork-The-ultimate- by hand

With computer ;)
http://www.hypatiasoft.fr/Folder_KnotsBag/Pages_HTML/KnotsBag_A.html

and my little prog online! ;)
Drag & Drop any png image with a transparent background...(better 1024* 512 )
(An JPG image will made a neutral result )
https://editor.p5js.org/Pilou/full/y1GHaBqyT

you will obtain some funny images




here for example with an Moi obj


or with my recent Gaugan pilouterie :)