Wassily Kandinsky, ‘Swinging’ (1925)
Paul Lafolley, ‘Thanaton III’ (1989)
Nicolas Lamas, ‘Billiard Balls’ (2014)
Marlow Moss, ‘Balanced Forms in Gunmetal on Cornish Granite’ (1956–7)
‘Botanic Toy’ by Tinka Pittoors