photorealistic fantasy ethereal nebula in indigo and crimson

space nebula photorealistic fantasy indigo crimson ethereal cloudscapes dark magenta gray megapixels light orange tenebrisminspired astronomical scientific background stars deep glowing mysterious universe nasa fantasies tenebrism elements furnished nasagov fantasy stunning wallpaper featuring galaxy available download artwork inspired style joel robison vittorio reggianini showcases dramatic splendor color palette consists creating captivating contrast created unreal engine three dimensional digitally enhanced immersive experience