Create a Night Sky Filled with Stars

1. Open a New Canvas. (Ctrl N, set the size to say 800 X 600) .
   
2. Go to Edit and Fill – Fill with black
   
3. Go to Filter then Noise then Add Noise, make sure that Gaussian and Monochromatic boxes are ticked.
   
4. Move slider bar to the right, not more than 20 to make it look realistic.
   
5. Now, this is just a background, it can be added to other pictures or you can add pictures on top of it as you see fit.