What do i do next?

[azn modern warfare 2]

I made this rough Outline... For my Monitor Wallpaper. I have many questions but the first thing is I want the background color of each of the images to blend in with the Wallpaper itself :/ Please add me to Steam Friends i need major help ._.
Name_man <--- Steam Name

 

[Beta]

This is the wrong section to post in, but to answer your question you need to use the magic wand tool to cut out the image.

 

[azn modern warfare 2]

Sorry beta >_< Thanks for the help ^^ Love you(in a bro Way)