He changed the emphasis of painting to use darkness, shade and shadows. Examples include Calling of St Matthew, Conversion of St Paul, and Supper at Emmaus.
shade
Explaining shade, attached and cast shadows seen in paintings. While the first two have been generally painted faithfully, cast shadows are more complicated.
Why do Canaletto’s gondolas not have shadows? Where did Cézanne get his shadows wrong, and why, and what colour are shadows really?
Was painting ‘invented’ by the maid of Corinth? What is ‘shadow play’, and how have painters extended it to religious works? A short history of shadows in painting.
Considers the role of texture and detail gradient, shading and shadow in the depiction of depth in paintings.
The Eclectic Light Company 