Blue Pigments from Ancient to Modern: Comparison of Prussian Blue, Indigo, and Phthalo Blue
3:17
How to Mix Chromatic Black Oil Paint — The Complete Guide
16:13
Prussian Blue vs Phthalo Blue
12:24
Ultramarine Blue Pigment and Oil Paint: A Guide for Artists
9:08
The Mystery Of Transparent Iron Oxides: Unraveling Their Secret To Transparency
4:17
Vicki Norman demonstrates Michael Harding's Indigo oil colour
17:21
The Beauty of Minimal Abstract Art
12:01
Testing The First Blue Pigment In Over 200 years...
14:53