
Photorealistic deep space background showing a vast dark navy night sky filled with hundreds of tiny white stars, with faint bluish nebula mist drifting diagonally from upper center toward the right side. Minimal, open composition with generous negative space, no horizon or foreground, creating a calm mysterious cosmic mood. Color palette of midnight blue, indigo, soft cobalt haze, and crisp white pinpoints. Stars vary subtly in size and brightness, with one or two slightly brighter points for natural depth. Soft atmospheric grain, realistic long-exposure astrophotography character, gentle contrast, no artificial glow. Shot as an ultra-wide celestial view, 24mm lens feel, long exposure, low ISO noise, sharp stars with softly diffused nebula clouds.
people, faces, spacecraft, planets, moon, constellations drawn with lines, readable text, logos, watermarks, landmarks, oversaturated colors, HDR halos, cartoon style, fantasy illustration, blurry stars, excessive noise, banding, lens flare, artificial gradients