rectangular fish tank containing several goldfish

rectangular fish tank containing several goldfish. The fish are a mix of yellow and orange-and-white varieties, and are swimming within the tank. The water in the tank appears clear. The tank is situated indoors, possibly near a window, as reflections of buildings and greenery are visible on the glass of the tank. The reflection of a person is also faintly visible on the glass. The lower portion of the tank is white. There is no observable interaction between the fish and any other object or person in the scene.