František Kupka, 1912, Disks of Newton
Kupka was a Czech painter associated with the Orphist movement (also known as Orphic Cubism). Disks of Newton refers to the work of Sir Isaac Newton, when he discovered that sunlight is actually made up of a rainbow of seven colours (red through to violet).

František Kupka, 1912, Disks of Newton

Kupka was a Czech painter associated with the Orphist movement (also known as Orphic Cubism). Disks of Newton refers to the work of Sir Isaac Newton, when he discovered that sunlight is actually made up of a rainbow of seven colours (red through to violet).