This is a great example of how easily your eyes can fool you!
This is also a great lesson as to why you should put sample paint on the walls of a home before
painting the entire thing! What looks good on paper may not be even close to what you get once seen
in a different environment, especially when influenced by shading and colors near by!
The two center squares are exact. It is the shading of relative sides of the cube that make
your eyes deceive you.