The link at @m_raynsford’s site shows a hand drawing process. It’s magic! This process demonstrates properties of emergent phenomena where simple rules generate complex things. Zen doodle. - GIF on Imgur
The computer programming language Processing is a great resource for doing generative art with simple procedures to automatic the production. Browse Sketches - OpenProcessing
And this one gets you started better. https://www.youtube.com/watch?v=ms_aim_VdBg
And one more edit: had to figure out what ASMR was. Glowforge leads me into some amazing adventures.
ASMR - Wikipedia