These compositions consist of 3 types of styles of photography. The first 5 pictures are triangle. This focuses on the triangular aspect of the photo. If one looks at the first 5 one could see the triangles of the photo. The next 5 focus on 1/3 of the frame or the rule of thirds. This means that 1/3 of the photo has the image. The next 5 focus on diagonals. This means that the main photo is tilted like a slope.