Nature Dark. D... | 1366x768 Space Star Night Galaxy

Open your lens as wide as it goes (f/2.8 or lower is ideal) to let in every bit of faint starlight.

Use soft brushes with low opacity in shades of magenta, cyan, and deep orange to simulate the gasses of a galaxy. 1366x768 Space Star Night Galaxy Nature Dark. D...

Ensure the stars vary in size and brightness; uniform stars look like a pattern, while varied stars look like a universe. Open your lens as wide as it goes (f/2

Since your subject mentions a specific laptop resolution (1366x768), keep these technical tips in mind: Since your subject mentions a specific laptop resolution

Avoid pure black. Real night skies have deep navy, charcoal, or dark purple undertones. Use "Curves" to crush the blacks but keep the highlights (the stars) crisp.

Add a light "mist" or "fog" layer at the bottom of the image to blend the nature elements into the sky.