Of art, a photograph or photography, using shades of grey/gray rather than colour/color.
Of a television or monitor, displaying images in shades of grey/gray rather than colour/color.
Classifying people, objects or concepts as two polar opposites, especially "right" and "wrong"; dichotomous and inflexible.
The surface of type which inked, or the impression it makes.
The particular design of some type, font, or a font family.