The image is a vintage illustration depicting two stages of a backward dive. It's split into two panels, side-by-side. **Panel 1 (Labeled '1. Backward Header'):** * A figure is shown in mid-air, having jumped off a diving board. The figure is arched backward, head down, in a 'header' position. A dotted line traces the trajectory of the dive. * Below, the figure is depicted entering the water headfirst, creating a splash. **Panel 2 (Labeled '2. Backward Somersault'):** * A similar figure is shown jumping off a diving board, but this time, the figure is initiating a backward somersault. The body is tucked, and the legs are bent. * The dotted line shows the arc of the dive, and the figure is shown completing the somersault before entering the water feet first. **Overall:** The illustration is done in a detailed, vintage style, likely from an instructional manual or book on diving. The background is a pale yellow, and the water is depicted with simple shading to indicate ripples and splashes. The figures are drawn with anatomical detail, showing the body positions during each dive.