Incomplete question
need more information
too broad
need more context
Tenebrism<span>, from the Italian, tenebroso (murky), also called dramatic illumination, is a style of painting using very pronounced chiaroscuro, where there are violent contrasts of light and dark, and where darkness becomes a dominating feature of the image.
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F-A-B-F
The lines would be EGBDF
and the spaces will always be FACE
A tint is a mixture with White, so C.