This is the pencil version of the illustration for my earlier post Pesticide. The idea came to life debating the abuse of chemicals in industrial agriculture. Incredible amounts of pesticides is poured out every day with the one goal of killing certain species in vast numbers. I wanted to point out that changing the chemical and biological balance of nature can and probably will have unexpected consequences.
https://en.wikipedia.org/wiki/Pesticide
http://www.toxicsaction.org/problems-and-solutions/pesticides