luxury cruise ship, ocean liner, sunset, calm sea, elegant passengers, formal attire, ballroom dancing, champagne glasses, string quartet, deck chairs, swimming pool, tropical cocktails, buffet table, seafood, panoramic windows, spacious cabins, white uniformed staff, starry night, moonlight reflection on water, warm ambient lighting, 3/4 composition, steel structure, glossy paint, teak wood deck, ornate railings, sophisticated atmosphere, clear sky, distant horizon, leisure activity, relaxation, vacation vibe, high-class service.