This new publication explores the whole career of Winifred Nicholson with a special emphasis on her theories of colour. Using specific paintings to examine her ideas and writings about colour the book includes her late 'prismatic' pictures which have never been properly explained.Throughout her life Winifred Nicholson was interested in prisms and rainbows, but when she was given some prisms by a physicist friend in the mid 1970s her painting took on a new direction. Looking through a prism she saw objects with a rim of prismatic colour, and explored and developed these ideas, often painting...