The video features a close-up view of various coral species in an aquarium. The corals have a range of colors, including purple, pink, and green, and exhibit different textures and patterns. Some corals have a smooth, rounded appearance, while others have intricate, branching structures. The corals are illuminated by a blue light, which enhances their vibrant colors and creates a serene underwater atmosphere. The video does not contain any visible text or subtitles.