Copying Seurat's Bridge to Learn Colour
Around 1959, after years of academic training left her without a working understanding of colour, Riley made a painted copy of Seurat's 'The Bridge at Courbevoie' to find out how divided colour actually works. By reconstructing his small, contrasting touches herself, she learned that Seurat built light out of the interaction of colours rather than by depicting it. She treated that copying exercise as the real start of her understanding of colour, and it later fed directly into her own abstract work.