At the time he belonged to the Hard Edge movement, whose proponents painted bands of pure colour with clearly marked outlines on the canvas. (en.museuberardo.pt)
She transformed the surface of the canvas with various materials, such as fabrics, mirrors, beads, shells, plastic buttons, etc., which she combined with pure colours. (awarewomenartists.com)
Figures and props disappear, as raw emotional states are depicted in pure colour. (imma.ie)