The Overton window - the concept of the presence of a framework of an acceptable range of opinions in public statements from the point of view of public morality. The concept is used by political scientists, political analysts, historians, culturologists, etc. all over the world.
(From Wikipedia, the free encyclopedia)
. . . . . . . . . . . . .
I am not sure if this photo is valid for the competition.
As I do not know which part of the overtone window this "overtone window" is in.
Suspense :/