Here a JS/canvas implementatio n from 2010 (he showed a demo at a code meetup around 2006?) https://sigilmaster.com/ https://sigilmaster.com/ (desktop) by C3O (

Here a JS/canvas implementatio n from 2010 (he showed a demo at a code meetup around 2006?) https://sigilmaster.com/ https://sigilmaster.com/ (desktop) by C3O (now works at the european parlament for the pirate party to my latest knowledge) would be fun to compare the code