German Fluxus, Joseph Beuys, was a performance artist, sculptor, installation artist, graphic artist, art theorist. Beuys main concept investigates humanism, social philosophy and anthroposophy; accumulating an extended definition of art claiming “a creative, participatory role in shaping society and politics.” “He is widely regarded as one of the most influential artists of the second half of the 20th century.” In 1982, for documenta 7, Beuys proposed to plant 7000 oaks each paired with a basalt stone. The 7000 stones were piled up next to an old oak tree in front of the Museum Fridericianum. The concept seen as a gesture to green urban renewal, the idea was that the smaller the pill of stone the more tees in the cities. The installation took five years to complete over different cities around the world. “Beuys's concerted effort to physically, spiritually and metaphorically alter the city's social spaces - economic, political, and cultural, among others - is what finally c...