Entasis term describes the slight bulging of greek columns that creates an optical illusion of straight lines.
"Polykleitos sought to capture the ideal proportions of the figures in his statues and developed a set of aesthetic principles governing those proportions, known as canons or 'rules'.
A bulge in the body of the column makes it appear straight, even from a distance.
The philosophy of the ancient Greeks can only be described as highly idealistic. Idealism itself is a metaphysical view that our reality is based on our own perceptions. The ancient Greeks idealized beauty and believed that physically beautiful people were equal in spirit.
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