monochrome
mon-o-chrome
noun
A photograph, image, or artwork created using only one colour or shades of grey.
"The exhibition featured stunning monochromes from the 1950s."
adjective
Consisting of or displaying only one colour, or shades of black and white.
"She preferred monochrome photographs for their classic look."
Thesaurus
Synonyms: black and white, coloured, monochromous, colorful, monochromatic, colourful, monochromic, colored