After the festival was over, Asai once again got the children together, to help wash away the mud paintings, and thus succinctly demonstrated the concept of recycling, of sustainability, of biodegradable materials returning to the soil. “I accepted the ephemeral nature of dirt as a medium from the moment I started painting with it...When I erase the painting, it is sad, but within the context of the natural world, everything is temporary,” says the artist.