This tutorial is available as a PDF. Click here to view or download it I've seen some awesome space pics, and I've noticed that they usually include a nebula in the background. So, I've decided to make a basic tut for this. Please note that this lesson is a guideline; we will not be creating any advanced deep-sky objects (I have made some other tuts on this if you're interested: A galaxy tut; and a star tut).   You will need 1 plugin for this: - Color Filter   The o