Abstract: The swimmer tool attached with one or more oars and under-wing that fold and unfold against the current, allowing a person to swim in water without previously learning how to by using this new tool.

Abstract: An image clock includes dials, hands, first images, second images, a background, and a controller. The dials are disposed in a pattern configured for indicating numbers. The hands are configured for indicating time with the dials. The hands comprise symbols, geometrical shapes, and colors, and the shape and the color of the hands is controllable. The first images are provided around the plurality of dials. The second images are provided in central regions surrounded by the dials. The symbols, shapes, and the colors of the first and second images are controllable. The background comprises occupied and unoccupied portions, and the dials, the hands, the first and second images are disposed on the plurality of occupied portions of the background. The controller is configured for controlling the symbols, the shapes, and the colors of the dials, the hands, the images, and the background. The background comprises displaying devices.