Watercolour paints are relatively all transparent, they make it possible to create a transparent picturesque layer through which white paper works. The rays of light, reflecting from its surface, seem to illuminate the painting itself, from which it seems so luminous to us.
The Beginner's Guide to Watercolour Labels – Etchr Lab
Plein air watercolour painting with Elena Bazanova.
A guide to transparent and opaque paints - Artists & Illustrators
TRANSPARENT, SEMI-TRANSPARENT, OPAQUE PAINTS
warcolours transparent paint
The World of Watercolor: Transparency
SYNTHETIC PIGMENTS OF THE NEW ERA
Watercolour pumpkin by Elena Bazanova
Artists' FAQ: What Defines an Opaque Paint?
WATERCOLOR TECHNIQUES
WATERCOLOUR SUPPLIES
Watercolour by Elena Bazanova
A guide to transparent and opaque paints - Artists & Illustrators