monochrome
noun
a painting or drawing in different shades of a single color.
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
She is no monochromist, but polychroic, imparting such touches of dove tints, emerald, and azure as she bestows upon her gems and skies.
From McGuffey's Fifth Eclectic Reader by McGuffey, William Holmes