A person is cleaning a glass surface, possibly a window or a large aquarium. The glass is covered in soapy foam and water droplets. The person is using a green sponge to wipe the surface, starting from the top and working their way down. Through the glass, there is an aquarium with decorations, including plastic plants and various fish. The lighting inside the aquarium is blue. The person's arm is visible, wearing a dark-colored sleeve. The frame of the glass is black.