change background

Hey guys so i need some help with changing my channel art and channel profile, i need someone to make a new one for me. If any of you are not doing anything or are interested let me now! I can't do it myself because i don't have any idea, of how to make it better or anything. So is anyone...

This is my first Photoshop tutorial. Goals: Change the background, change the hairstyle, change the color of the shirt, add sunglasses over the face.