Floating Hourglass with a Glowing Coral Reef

"A floating hourglass filled with a miniature glowing coral reef, vibrant corals and tiny bioluminescent fish swimming within, set in a pitch-black void with faint mist swirling around, illuminated by a radiant turquoise and pink glow from the reef, fantasy art, ultra-detailed, vivid tropical colors, ethereal atmosphere, cinematic composition"