dreamy cosmic background with vibrant nebula clouds in shades of pink, purple, and blue, with sparkling stars

cosmic nebula space stars dreamy vibrant pink purple blue celestial galaxy universe sparkling clouds background starry night mystical fantasy dreamlike stardust outerspace colorful surreal celestialvibes outerworld cosmicdream glowing milkyway vastness nebulaclash cosmicbackground dreamybackground astronomical cosmicart vibrantcolors nebulae dreamscape spaceart magical cosmicwonder nebulaclosure