Lone Astronaut Floating in Glowing Cosmic Nebula Wallpaper

🎨 SUBJECT: A solitary astronaut in a sleek, matte-black futuristic spacesuit, drifting weightlessly with arms slightly open. 🌍 SETTING: The vast, empty void of space approaching a massive, vibrant cosmic nebula. The left side and top of the image are pure, dark starry space, leaving perfect negative space for phone app icons. ✨ LIGHTING & COLORS: Pitch black void contrasting with a brilliant, glowing nebula in deep purples, hot magentas, and electric blues. Soft rim lighting on the astronaut's suit from the cosmic glow. 📐 COMPOSITION: Vertical phone wallpaper orientation. The astronaut is placed in the lower-right third. The background gradually fades into deep, empty black on the left and top, creating a seamless dark area for mobile UI. 🎨 STYLE: Hyper-realistic sci-fi digital art, cinematic lighting, Unreal Engine 5 render feel, breathtaking scale, 8k resolution. 📱 ASPECT RATIO: 9:16 Portrait