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How to varnish a gouache painting on a wooden coaster?

Traditional gouache is one of the more fragile mediums out there. It is unlikely it will preserve well when trying to seal it against repeated soakings as with coasters even using a varnish. If you ...
rebusB's user avatar
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2 votes

How to varnish a gouache painting on a wooden coaster?

You could use a spray-on varnish and circumvent the problem altogether. Make sure to select a varnish intended for gouache, and let the coasters dry lying level to prevent any buildup from smudging ...
Joachim's user avatar
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Can I make purple watercolor paint from boiling Scottish thistle flowers?

No, if you boil thistle flowers at 212°F, the resulting solution will turn light brown. It makes okay light brown water-color paint
Theodore Shepard's user avatar

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