A single male mallard duck (Anas platyrhynchos) is depicted swimming on the surface of a body of water in Schifflange, Luxembourg

A single male mallard duck (Anas platyrhynchos) is depicted swimming on the surface of a body of water in Schifflange, Luxembourg. The duck, positioned in the lower center of the frame, presents a dark iridescent green head, a prominent white neck ring, a chestnut-brown breast, and gray flanks. Its bill is bright yellow. Small ripples emanate from the duck's body, indicating movement through the water. The water surface is a uniform grey-green, characterized by numerous horizontal ripples and subtle reflections across the entire visible area. No other subjects or landforms are discernible within the frame.