caption: The image shows a Chinese celadon glazed plaque with a dragon and phoenix, set against a white background. The plaque is in the shape of a bookend, with intricate details and a glazed finish. The dragon is depicted in a fierce stance, with its wings spread wide and its head held high, while the phoenix is perched atop its back. The colors of the glaze are a mix of blues, greens, and yellows, giving the plaque a vibrant and eye-catching look.