A hyperrealistic portrait of an ancient celestial hourglass floating in cosmic void, its weathered bronze frame transforming from solid metal into cascading rivers of liquid starlight flowing with glowing violet and crystalline amber cosmic dust, swirling temporal sand morphing into swirling nebula galaxies in deep midnight blue and molten gold, central glass blazing as twin ancient quasars emitting beams of infinite time energy in electric cyan and silver luminescence, classical composition from front-facing angle emphasizing mystical artifact grandeur, intense ethereal moonlight from above creating luminous silver rim glow on transcendent silhouette, transcendent timeless mood, deep cosmic indigo and ancient bronze color palette with stellar time wisps and golden hourglass accent trails, masterpiece quality, 8k resolution