[header] How to customize your account on youtube [title] Go to www.youtube.com. [title] Log in or create an account, if you don't have one already. [title] Click on your account name in the top right hand corner beside " sign out ". 
[title] At the top, you should see a grey bar that says " edit channel "; on the left hand corner, click " themes and colors ". [title] Choose a pre-made theme or click " new theme " (at the bottom in blue letters) to create your own.