Simple Tutorial--PS
Pretty straightforward easy PS tutorial
Go from
to 
Get your base

Put this texture by artphilia On Soft Light to give it more of a vivid blue
Add Brushes by ingenu0us
And I added Tranquility (Verdana size 9)
And Voila!! 
There ya go!!!
I am sure that it is an easy translation to other photo programs.
Let me know if something goes wrong.
