The picture depicts a scene in which . The scene is presented in an artistic and ironic manner. Crowds of people are crammed in . Further examination reveals that .
Apparently, the picture symbolizes that humans, with such a huge population, may one day suffer from the exhaustion of earth resources. Take for example. Given the fact that , we find that . To make it worse, .
If the conflict between population boom and shortage of resources is not properly controlled, we have every reason to hold a pessimistic perspective towards human’s future on Earth. Perhaps eventually we would face the situation suggested by the picture, that is, . Accordingly, I strongly recommend that the whole globe launch aggressive programs to address this fatal contradiction.