Luinean - Lámhfhada

How to illustrate the psychology of colour perception.

Sadder than a single star that sets at twilight in a land of reeds, Sydney Long, 1899

Fernando Gallego c. 1479

Dome detail at the University of Salamanca known as  El Cielo de Salamanca.

Anna May Wong as Princess Ling Moy in publicity portraits by Otto Dyar for the Paramount Pictures/Lloyd Corrigan pre-code mystery drama Daughter of the Dragon, 1931. Miss Wong's glamorous bejeweled costumes in the film were designed by Travis Banton.

Unattributed • Walking home in the rain, Japan, 1912

La Nuit by Auguste Raynaud (1887)

The electromagnetic spectrum, the bit we can see, colour highlighting the visible wavelengths

It’s worth noting that, though there are numerous animals that sense infrared light, relatively few of them sense it with their eyes. Snakes evolved infrared “vision” twice. 

the frequency of chlorophyll is 528 nm

Mi a drop of golden sun, a natural C ‘the healing frequency’ occurs at 528 Hz

Eat your greens!

Uranus, Hubble Space Telescope Wide Field Camera 3, November 2018, Released on February 7, 2019 [NASA, ESA, and A. Simon (NASA Goddard Space Flight Center), and M. Wong and A. Hsu (University of California, Berkeley)]

a study of the moon