A Magical Photoshop Technique

This tutorial will show you how without making any selection or mask  you can

put the moon behind the foreground of a picture

add a better sky instead of an uninteresting one

and also help get the image correct when changing the colour of my car!

Want to see how this magical feat can be performed?  then click here

I was very excited when I came across this technique because it can solve some awkward lab colour problems, which I had not been able to solve before.  I hope you enjoy this 'tutorial'.