Mathematical RGB Rainbow - Beginner Blender Tutorial
Spectrum Generator: http://www.pleyland.co.za/spectrum/
This method was stumbled across about 10 years ago when I was playing with processing.js
I made a little drawing app that had different shapes such as a heart and I gave to a a girl as a valentines day card. I learnt a valuable lesson that day: Do not give software as a valentines gift
Made with blender 2.9.
tau*0.3333
tau*0.6666
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More tutorials are coming soon.