First, have a look at this one from South America:

About this photo above, the post explained that this is a public toilet tissue paper box. On the box, a pattern of South American continent is engraved. The green tissue refers to the South American rainforest. When the tissue was slowly pumped out, we will see the green part of the graphics on the mainland of South America gradually reduced. It reminds us that one-time paper towels have a negative effect on the tropical rainforests of South America.

Then, look this one: when some Chinese officers were being creative … …

About the photo above, the post said that in Hua county，Weinan，China,  in order to beautify the mountain, they sprayed green painting on the bare cliff after the exploitation.  The director of Mineral Resources office, Hua county Land and Resources Bureau, said: This is the most advanced experience!

Just now I read a report online saying that director said that they learnt it from the Internet, and somewhere else had done so.  Now I know that they were learners. I should change the title … …