BusinessStreet Art goes commercialTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoBusinessMalte Rohwer-Kahlmann03/19/2019March 19, 2019How three graffiti artists who decorated other people's property without permission morphed into a legit art agency that gets commissions for murals. Xi-Design, a Berlin story.https://p.dw.com/p/3FJhBAdvertisement