This piece draws in all the lines and angles of the buildings to focus in on the ground below the main skyscraper. This instills a blur to the image, loosing focus as you move your eyes away from the focal point.
9. Complementary colors are the colors that are opposite from each other on the color spectrum. In this photograph, the contrast between the colors makes you focus mostly on the bright orange and it causes the blue pebbles to become the background.