​a. to encourage the reader to take up art as a hobby

b. to criticise the works of installation artists

​c. to show the pros and cons of installation art

d. to educate the reader about installation art

to make people see the world differently

to confuse the viewer

to encourage people to visit art galleries more often

to encourage artists to be more creative

recreate different weather conditions

look at themselves in a huge mirror

lie on the floor and look at the sunlight on the ceiling

walk around drinking sugar and water

to try and combine nature with city life

to show the effect of cars in the city centre

to try and show how busy the area can be

to try and attract visitors from the surrounding area

to entertain people at a Berlin concert hall

to raise awareness of an environmental issue

to show how art isn't harmful to the environment

to prove that installations can be installed in various places

Crate men are made of old crates that are used to carry milk

We don't know the artists who make them

You can find crate men in different places

People have started getting fed up with the appearance of crate men