a cosmic landscape with towering peaks and nebulae

background space nebula galaxy stars cosmic landscape painting abstract art sky night vast universe celestial celestialbodies interstellar stardust cosmos ethereal etherealbeauty celestiallandscape clouds colorful vibrant fantasy sciencefiction dreamy imagination bright dark silhouette mountain peaks rockformations distant twinkling glow dust cosmicdust nebulae astronomy wonder mystery infinite beauty towering depicting scene swirling starry backdrop generative