It says here that there are “graffiti” artists that are managing to “paint” murals by cleaning the grime off of the walls they are working on. It’s very cool.
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It says here that there are “graffiti” artists that are managing to “paint” murals by cleaning the grime off of the walls they are working on. It’s very cool.
Neat idea. I wonder what San Paulo used to clean the tunnels? I’ll bet it wasn’t something nice and environmentally friendly.