Composition Part 8 - Diagonal

Dynamic Diagonal The slope of mountains The shape of sailing ships The sweep of the Nike “swoosh” But buildings are usually rectilinear; the cross is a more architectural pattern… Yes? Actually, no. Look down your street. The tops of the buildings recede into the distance at an angle, a diagonal. The urban environment is chock full of diagonals: streets running into the distance, sky scrapers receding into the sky, roofs angling up like mountain slopes. But let’s rewind everything here. Diagonals have been found in compositions for centuries. The diagonal line suggests movement or perspective. In this regard it is a conflicted pattern; movement is obviously dynamic, but perspective is the orderly reality of the built environment. The subject of the painting or rendering sets the tone. Madame Raymond de Verninac (above) by Jacques-Louis David mates the diagonal with Hogarth’s curved “Line of Beauty”, creating a calm, designed look. The...