About the Golden Ratio: The Golden Ratio can be illustrated within special dimensions of Sprials, Triangles and Rectangles where the ratio of the length of the short side to the long side is .618, was noted by ancient Greek architects as the most visually pleasing rectangle and its dimensions were used to construct buildings such as the Parthenon. (reference found on Pinterest)
Golden Ratio in Photography.
Golden Ratio in Cinematography
Taxi Driver, Robert De Niro, 1976.