The image shows the angle of a line that goes from the top of the image to the bottom of the image. The line is colored in red and has a green arrow pointing to the bottom of the image. There are two blue circles at the top of the image, one on each side of the red line. There is a black dot in the center of the blue circle on the right side of the image. The left blue circle has a green circle in the center of it. There is a yellow dot in the center of the green circle on the left side of the image. The image is white with black outlines.