By the beginning of the fourth century Christianity was a growing mystery religion in the cities of the Roman world. It was attracting converts from different social levels. Christian theology and art was enriched through the cultural interaction with the Greco-Roman world. But Christianity would be radically transformed through the actions of a single man.
Timbre
defined as sonorous quality creating various expressive effects, described with words such as bright, dark, brilliant, mellow and rich.
CMYK (Cyan, Magenta, Yellow, Black/Key), I believe.
Bruegels work is a example of a genre painting