What does "Go Green" mean?

Question

does it mean to wear green or what? lol

Answer 1

it means to be environmentally aware and try to make a difference

Answer 2

Green is the colour of nature: grass and leaves on plants and trees. Green now refers to the conservation and preservation of the Earth's natural resources by humanity.

Go Green! is a summons for everyone to heed the pleas of environmental activists.

Answer 3

Use things that are environmentally friendly - that does not hurt the ozone - good for the earth instead of bad