If you’ve ever wondered why art has to be so messy and if there is no way to improve those untidy paintings of masters such as Van Gogh, Paul Klee, Joan Miró or Jackson Pollock, watch this TED talk of comedian and cabaret artist Ursus Wehrli.
You can buy his English book “Tidying Up Art” at Amazon.com respectively the German original “Kunst aufräumen” at Amazon.de.