Live Painting and One Truth Art Bottles for Swiss Pavilion on the World Exposition Milano, EXPO 2015 invited by Federal Department of Foreign Affairs and Zurich City.
http://www.zuerich.ch/zh/de/index/milano2015.html

Here the video from the event:
https://www.youtube.com/watch?v=hfAvqMUFZaI

Thanks to Dj Max Bunt and Blackowl Pictures.