Basically, A Tutorial to show you how to put a part of an image, onto another image, and make it look good.
images i will be using-


Open your editing Program
Copy your Background Image
Copy It Into your editing Program
Copy your Face Image
Insert It Into Your Editing Program
Highlight The Background
Delete It
Lasso The Actual Face And LayerViaCut
Erase A Little More Off The Face
Select The Eye With The Pen Tool And Make Selection
Copy To New Layer
Keep doing this until you have all of the face parts
Like So!
Select All The Layers Of Different Face Parts
Merge Them
Erase White Bits Like These!
Eventually It'll Look Better!
Gently Blur The Edges Of The Face Parts.
Delete The Background Of The Barrel
THE NEXT PART IS COMPLETELY OPTIONAL
Zoom In On The Corner
Pixel Your Name/Alias/Etc Using The Pencil Tool
Colour It And Zoom Out
THIS NEXT PART IS TO ADD A TINT TO YOUR PICTURE

Select The Gradient Tool, And Select your Tint Colours.
Gradient a NEW LAYER
Render Clouds
ZAP! there! Clouds 
Edit The Opactity, And Bring your Face/Name To The Top Layer.
Highlight the background on the barrel layer, and delete it from the Cloud Layer!
Voila! Finished Product!
images i will be using-





















THE NEXT PART IS COMPLETELY OPTIONAL



THIS NEXT PART IS TO ADD A TINT TO YOUR PICTURE










POKEMON
Skype - sparkyretard