Cai
Yong
Cai Yong: A Polymath of the Han Dynasty Cai Yong (133–192), courtesy name Bojie, stands as a singular figure in Chinese history—a testament to intellectual breadth and artistic accomplishment during the Eastern Han dynasty. More than just an astronomer or calligrapher, he embodied the ideal …
A portrait built from Cai Yong's own colours
Every 1 approved work contributes its dominant tone to a single flowing field. Sorted along the hue wheel, the strip reads as a smooth spectrum. Click any band to reveal its full four-colour palette.
Bands follow the hue wheel; visually identical tones are merged.
Every painting, placed on the hue wheel
Each dot is a work — its angle set by hue, its distance from the centre by saturation. Hover a dot to see the painting.
The signature, in numbers
Where the colour came from
Up to 24 paintings representing the most frequent palette tones — each shown with its dominant colours.
