There are literally hundreds of artist quality watercolours available from many brands. I have tested many of them and created swatches as seen on the right. The square box is painted into a damp
Unleash Your Palette Maestro! Build Your Dream Daniel Smith Set (250+ Colors) - Qtr Pans, Vibrant & Granulating - WaterColourHoarder
Miscellaneous Watercolour Swatches - Jane Blundell - Artist
Turquoise Watercolour Swatches - Jane Blundell - Artist
Watercolour Mixing Charts by Jane Blundell
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Watercolour Mixing Charts - Jane Blundell - Artist
Palettes - Jane Blundell - Artist
Jane Blundell Artist: Da Vinci Watercolours complete range
Abstract watercolours - Jane Blundell - Artist
Special Effects in Watercolour Online Course - Jane Blundell - Artist
Jane Blundell Artist Schmincke Gouache Swatches Farver Billede
Sketchbook Pages - Jane Blundell - Artist
Jane Blundell Artist Schmincke Gouache Swatches Farver Billede
Getting started in watercolour - Jane Blundell - Artist