What is the name of the artwork of a white background and a black dot in the middle?

Question

There is a piece of contemporary art that is just a white background with a black dot in the middle. I remember the artwork sold for 3 million dollars. 

I want to know the name, it has something to do with black oppression in america.

Answer 1

 

Maybe is this one you are looking for by Malevich:

 

Kazimir Malevich.

Black Circle, signed 1913, painted 1915