“Every light is a shade, compared to the higher lights, till you come to the sun; and every shade is a light, compared to the deeper shades, till you come to the night.” - John Ruskin, 1879 The ...

RedShark Replay: If you don't understand how we see colour, you don't understand colour. This may be the most important lesson about colour you ever read (first published October 2014). There is no ...