If you like Bruce bugby’s work and videos; check this guy and this Playlist out.

Very informative, it’s what made me what to crop steering for morphology using light.

this wasn’t easy to find.

Enjoy

https://youtube.com/playlist?list=PLLzitf7fR92F87whFA3Rs_nqTblvjxp3a&si=zTQvHh2HFmc8nB6o