There is more going on than what meets our eyes . . . Prevalent in the major works of Leonardo Da Vinci is 'phi' (also known as the Golden Ratio or the Golden Mean), a ratio of 1:1.618. This is found in nature and creation, and the Fibonacci sequence.
WALTER PICHLER. Small Room (Prototype 4), 1967 Photography: Werner Kaligofsky. Generali Foundation, Vienna. © Generali Foundation