A black rectangle on a white background. It is in a vertical position, and it is centered in the frame. The rectangle is a simple geometric shape, but it can be used to create a variety of different effects. For example, the rectangle can be used to create a sense of balance or symmetry. It can also be used to create a sense of contrast or tension. In this case, the rectangle is used to create a sense of mystery. The black color of the rectangle is solid and opaque, and it blocks out the light. This creates a sense of intrigue, and it makes the viewer wonder what is behind the rectangle. The white background is bright and airy, and it provides a contrast to the dark rectangle. This contrast helps to create a sense of tension, and it makes the viewer want to know more about the image.