what's a good slogan for overpopulation/ environment with the world?

Question

for a s.s class , poster project

Answer 1

6.5 Billion reasons....

To worry what to do when fossil fuels are no more,
To wonder how we will feed our grandchildren,
To think of where trees will be able to grow,
To blame someone else for our sick and dying Earth.

Answer 2

rats in a cage