A stunning Christmas tree-shaped aquarium filled with clear water, with numerous vibrant goldfish swimming gracefully inside, the transparent glass structure forming a perfect Christmas tree silhouette, illuminated by soft glowing fairy lights in festive colors of red, green, and gold, surrounded by a snowy, serene holiday setting, realistic reflections and textures on the glass and water, ultra-detailed composition with cinematic lighting, creating a magical and enchanting holiday atmosphere, photorealistic and highly intricate details --ar 9:16 --stylize 300 --v 6.1
