You might like Left Right Square and Circle One Michael Kidner 1976, published 1982 Black and Orange Michael Rothenstein 1961 Orange Nude: S. Undressing Andrew Forge 1961 Orange Time Larry Zox 1965 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 Axion Study Michael Kidner 1965 Yellow Grey Relief Michael Kidner 1963 Untitled Orange Edwina Leapman 1964–5