LifestylePainting with a high-pressure water gunTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoLifestyle04/15/2018April 15, 2018Klaus Dauven creates monumental graffiti with only water pressure on dams and walls. The reverse graffiti are what he calls the vast murals he etches out on dirt-encrusted surfaces.https://p.dw.com/p/2vnn8Advertisement