Understanding Color for UI Design, by SHRIYA CHUNDURI, Rutgers Creative X
How to make a color wheel with primary and secondary colors of paint - Quora
The Dimensions of Colour, traditional colour wheel
Learn colour theory for artists including complimentary colour
Color Theory 101: A Complete Guide to Color Wheels & Color Schemes
What is Color in Art? Color Theory, Examples, Definition - YourArtPath
Color Wheels
Colour Theory: Primary, Secondary & Tertiary Colours
Learn colour theory for artists including complimentary colour