1UP (One United Power) is a graffiti crew from Berlin, Kreuzberg. They have been active since 2003. 1UP have been described as "one of the most well-known...

Hands Gallery. Retrieved 13 December 2023. Morchner, Tobias. "Graffiti-Sprayer in Hannover ist ein Phantom". Hannoversche Allgemeine. Hannoversche Allgemeine...