"White on White" by Kazimir Malevich: pic.twitter.com/tRpMeqPqFP
— Christian Bok (@christianbok) 24. April 2016
Öffentlicher Dienst: Christian Bök
They infringe on copyright so as to disable the audio for "4'33"" by John Cage on YouTube: https://t.co/66cP7NigXI pic.twitter.com/BCtISYM437
— Christian Bok (@christianbok) 21. April 2016