丹青

Noun

 * 1) cinnabar and ochre paints
 * 2) red and blue-green
 * 3) paint; pigment; dye
 * 4) painting
 * 5)  historical records
 * 6)  obviousness

Etymology
From tan (丹, cinnabar red, vermilion, red) + sei (青, blue, green).

Noun

 * 1) red and blue
 * 2) a painting