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The acrylic will set. Water will indefinitely reactivate gum arabic binder paints (gouache, watercolor) including a wet brush full of acrylic. The watercolor wi
by code_biologist 17d ago
The acrylic will set. Water will indefinitely reactivate gum arabic binder paints (gouache, watercolor) including a wet brush full of acrylic. The watercolor will move and blend with your acrylic. Nifty if it's what you intend, annoying if you liked where the watercolor was.