A mesmerizing celestial dance: Imagine a vast, otherworldly expanse filled with swirling nebulae, distant stars, and cosmic dust. In the center, two ethereal beings--half-human, half-galaxy--gracefully twirl around each other. Their luminous bodies emit soft, iridescent hues: one with shades of sapphire blue and the other with opalescent pinks. Their hair, composed of stardust, trails behind them like comet tails. As they dance, constellations form in their wake, connecting them in intricate patterns. The scene is both serene and dynamic, capturing the essence of cosmic harmony.