Garfield, Batman costume, muscular cat, dark knight, sitting on a Gotham City rooftop, moonlit night, dark alleys, Gotham City skyline, misty atmosphere, foggy streets, dim streetlights, black cape flowing in the wind, white eyes shining bright, whiskers twitching, ears perked up, paws gripping the rooftop edge, Bat-signal shining bright in the sky, dynamic pose, heroic composition, dramatic lighting, cinematic mood.