Leonardo DiCaprio, Great Gatsby, 1920s attire, white suit, black bow tie, elegant hairstyle, charming smile, solo, standing, luxurious mansion, Art Deco architecture, lavish decorations, grand staircase, sparkling chandeliers, jazz music, vintage cars, cityscape at night, bright neon lights, nostalgic atmosphere, warm golden lighting, cinematic composition, 3/4 view.