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
CLOSE-UP: A RROSE IN BERLIN - Artforum International
How Duchamp's Urinal Changed Art Forever | Artsy
The Eternal 'Fountain': See 12 Modern-Day Artists Make Brilliant Use of Duchamp's Toilet