Fake prehistoric rock art of a caveman with a shopping trolley has been hung on the walls of the British Museum.
The british museum decorate areas of the building with humourous art
The musuem hung the art that was made to have a humourous spin on something with historical context. They chose what to hang on the walls 
( z1 decorate :ARG0 ( z2 museum :mod ( z3 country :name ( z4 name :op "Britain" ) ) ) :ARG1 ( z5 area :part-of ( z6 building ) ) :ARG2 ( z7 art :mod ( z8 humorous ) ) )