For fun, art, and acitivism.
Written instructions:
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Crumble three handfuls of moss and 3 cups of likewarm water into a blender.
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Add 2 Tbsp of water retention gardening gel and half a cup of buttermilk. Blend.
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Transfer to a bucket. Paint onto rough concrete or wood with a paintbrush.
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Mist with water weekly.


It might be quicker to use stencils, but that’s a great idea. I wonder if it needs to be the wet state for it to work.