selling a selection of accounts ranging from pures to mains selling for rsgp add my msn [email protected] and tell me what your after and im sure i can find 1 thats right for you!
Print Screen button on your keyboard. It basically copies what it displayed on your monitor. (Or you can download GreenShot. Nifty program that does it all for you)
You can paste the picture in paint by using the shortcut ' Ctrl + V '
Then edit with the image until you have the desired picture.
Next upload it to photobucket or a image uploading site of your preference.