Gilbert & George, ‘Death Hope Life Fear’ 1984
Gilbert & George
Death Hope Life Fear 1984
Tate
© Gilbert and George
Gary Hume, ‘Incubus’ 1991
Gary Hume
Incubus 1991
Tate
© Gary Hume

Paintings of three panels are triptychs; two-panelled artworks are called diptychs.