Manganese Blue PB33 and its family of manganese pigments

11:59
Glass shards to fine paint, making handmade watercolors

35:20
Blue Verditer Pigment Synthesis | The Melancholy of Venus

1:33:01
drawing botanical illustrations with acrylic markers 🌹/ no music

9:31
Understanding Smalt: The History and Chemistry Behind the Pigment

22:03
Manganese Violet PV16 Brands Comparison: an underrated watercolor?

23:33
Zen garden - Pattern explorations

38:15
GUERRA, PAZ E O DESPERTAR DA EUROPA: O MUNDO NOVO DE TRUMP | Professor HOC

15:19