How to Add Your Profile Picture in Youtube?
Steps to Add or Change Youtube Profile Picture:
Sign into your YouTube account and click the Account link at the top right hand corner of the page.
Under My Account click on Settings.
In the left hand navigation column, click Profile Setup.
Click the Change Picture button and select the file that you’d like to display as your thumbnail profile icon on your channel (you can either select an image or a still frame from one of your videos).Don’t forget to click the ‘Save Changes’ button to save the update you just made to your channel.
Note: You can upload a JPG, GIF, BMP, or PNG file.
You cannot use animated GIF files as your Profile Picture.