colorful cosmic fantasy with pastel planets and stars, creating a dreamy space escape

space pastel planets stars cosmic fantasy dreamy celestial ethereal colorful galaxy universe abstract nebula whimsical artwork backdrop shine lunar astronomy moon starry background design orbit cosmicart planetscape stardust celestialtheme milkyway dreamyart etherealart night sky starlight imagination creativity softcolors fantasyart dreamscape vision universeart pastelart planetart starart artistic interstellar whimsy cosmos