The image shows a group of people dressed up in elaborate costumes at a convention. The costumes are predominantly white and purple, with some wearing feathered headdresses and others wearing traditional Japanese clothing. In the center of the image, there is a large banner with a black and white image of a dragon on it. The banner is hanging from the ceiling of the convention hall, and there are several people walking around and admiring the costumes. The floor is made of concrete, and the overall atmosphere appears to be lively and vibrant.