Through extreme pollution and large-scale warfare with atomic, biological and chemical weapons Earth has become completely unable to sustain life. The atmosphere is toxic, the water undrinkable and all higher plant- and animal life has died. How would this affect the way it looks from orbit? More specifically, how would this picture look after such a catastrophe:
Background: I am currently toying with an idea for a video game which takes place in Earth orbit after Earth became unhabitable.