One theme that recurred frequently among the children's drawings in our EcoKids contest was that of the dichotomy: before/after, good/bad, right/wrong, healthy/sick, green/gray, now/then, do/don't, clean/dirty, yes/no etc.
None was more wrenching - or impressively rendered - as that from one of our winners. Nine-year-old Grace from Shanghai showed us an earth on which children are praying to the sky for water, while an alien with a magic "water production unit" shows us images of a restored earth in the passing meteors.
Here were some of the others, impressively global in origin and thinking.

