transform your toilet into a Marcel Duchamp ready-made
Fountain (Duchamp) – Wikipedia
See Why This Urinal Was The Leading Artwork Of The 20th Century (But Is Still Underappreciated)
100 Jahre Duchamps Pissoir: Die Kunst geht aufs Klo - Kultur - Tagesspiegel
A woman in the men's room: when will the art world recognise the real artist behind Duchamp's Fountain? | Books | The Guardian
Fountain (Duchamp) – Wikipedia
What is Art? Fountain - Art can be anything – Marcel Duchamp Mother & Child – Cows in Formaldehyde, Damien Hirst An Impression of Sunset – Claude Monet. - ppt download