This month's Boost Your Photography: 52 Weeks Challenge is focusing in on the basic elements of composition: line, shape, form or volume, texture, and color. This week your challenge is to pay attention to shape. See how thinking about shapes can help you grow in your photography. (Click here to read part 1, The Line.) Shape Photography, by its very nature, takes a three-dimensional world and renders it in two dimensions. A study of shape moves us from the one-dimensional focus of the line...