You might like Left Right Rotational Circles Michael Kidner 1960–4 Phased Brown and Green Wave Michael Kidner 1964 Red and Olive Wave Michael Kidner c.1965 Four Colour Wave Michael Kidner 1965 Wavy Stripe: Green, Blue, Orange, Red Michael Kidner 1966 Drawing [‘68] Jeremy Moon 1968 Drawing [1968] Jeremy Moon 1968 Drawing [1969] Jeremy Moon 1969 Drawing [1970] Jeremy Moon 1970 Drawing [4/6/71] Jeremy Moon 1971 Drawing [19/11/71] Jeremy Moon 1971 Drawing [18/7/71] Jeremy Moon 1971