Again, Deuce: Red Square, or Golden Ratio

Опять Двойка 2: Красный квадрат или Золотое Сечение (original title)

Synopsis

A negligent student of the Academy of Fine Arts is late for a drawing lesson and instead of an analytical drawing of a plaster Venus, he hastily "paints" a red square, after which he is subjected to a demonstrative flogging by the professor.