Acme 

 Disposable urinals, Large plaster wall, dustbin, television screen, digital image, black neoprean gloves and   black marker. Visitors are welcome to use the urinals and hang them on the wall...  

Entrance view.

Unused disposable urinals.

Wall of used urinals.

Wall of used urinals.

Signed used urinal.

View of the other side of the wall.

Tv sign over exit.