Sean Scully is an American-Irish artist known for his abstract paintings composed of brushy layers of ... Scully moved to London as a child and went on to study art at the Central School of Art and ...

A tone is where an artist adds grey to a colour. Green Apples, Paul Cezanne, c.1872-73, oil on canvas, The Art Archive / Alamy Stock Photo Still Life with Green Apples (Paul Cezanne, 1873 ...