12 colours. Abstract silkscreen with a light blue background. At the top on the right is an orange circle within a blue circle. Below is a black half circle encapsulating an orange half circle and a Dark orange line. The bottom of the image is a dark orange half circle with a yellow and a blue line above it. Swing blue by Terry Frost is a limited edition Silkscreen of only 150 copies Plus 15 Artists proofs numbered in Roman numerals.