This artworks are mented to reach all of our species, on behalf of other species of this planet who can not speak up nor to complain, only to keep living with what they have. Making it clear we need to do something in order to live in peace with all the living beings we are with.
Although this scenes has not been taken from real pictures, they are inspired by, and could probably be the common situation into current times where, in some places, it is still considered "fine" for people to litter "if no one sees it", polluting in the name of “progress” of our civilization. This behavior it's edging some species to its extinction. We can, and we most to do better.