The Dutch golden age of painting in the 17th century produced some of the most incredible art the world has ever seen. These masters of light drew on a rich heritage spanning hundreds (and arguably thousands) of years and are still revered for their knowledge and mastery of composition and colour. But what can they really teach us about the modern art of photography? As it turns out, plenty. So much, in fact, that entire books could be written. So in the interests of brevity we're going to briefly cover a single element of composition that the Dutch masters were