cyan and amber nebula in deep space - astronomical background

nebula stars space cyan amber baroque scifi matte painting flickr misty atmosphere bold colorful largescale nasa scientific background glowing mysterious universe deep astronomical cosmos galaxy celestial stellar astronomy exploration star clusters interstellar cosmic astral astrophysics spacecraft evolution stunning space-themed wallpaper featuring post-processed style reminiscent artists like kim keever caras ionut captivating combination hues creates realistic ethereal atmosphere inspired works peter paul rubens showcases beauty cosmos shot olympus af-1 infinity