Let us give the image its final touch!
I usually do this in Adobe Photoshop. The Photoshop is a very powerful tool, do not be afraid of using it, you cannot mess-up anything there!
How I have learned Photoshop? I just started clicking around and found out some features, I really like in Photoshop. Also when I have something in mind that I would like to do with a picture, www.youtube.com is really helpful.
So, the video posted here show the finishing touch of short tutorial about my image post processing process.