Yes you can
search on youtube: how do you add a playlist on you gaia online profile.
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you can't..................
use photobucket (make a account) use the image codehey and paste it into your about me.
go to the website tektek.org and one of the options is Gaia profile layouts.
Go to My Gaia, then to My Profile, then on the top right, click edit my profile. You can only edit it if you activated your email.
You can always get a playlist from http://www.playlist.com/ and set it to play atomatically then add it to your profile. That's how i got music on mine ^.^
Go to your Profile.You'll see "Edit My Profile Layout" in the right side.Click on it.You'll see "AVATAR" in the right side.Click on it and then write the nickname of the avatar you want to add to your profile page or choose a nickname of your friends.You'll see him/her on your profile.
Go over "My Gaia" and click "Profile" and your there.
Scroll down the "My Gaia" menu until you get to "Account." Click on "Account." There will be an option to change your profile to classic.
To add a content box on Gaia Online, navigate to your profile or the area where you want to add the box. Click on the "Edit" option, and then look for a section that allows you to add new content or widgets. Choose the type of content box you want, customize it with your desired text or media, and save your changes. Make sure to preview your profile to ensure the content box appears as intended.
You don't.