Trichotomy Primary by Joan Charnley
Trichotomy Primary by Joan Charnley (original 1965 poster paint on paper design from Joan Charnley's sketchbooks)
Joan became interested in geometry early on in her studies, naming her thesis 'Horizontality and Verticality'. She produced numerous works on trichotomy, and this piece focuses on primary colours using crude poster paint.
Textured card (15 x 15 cms) plus brown envelope in cellophane wrap.