I want to change my background color all of my pages to black. Is there a color code list somewhere to go by?

http://html-color-codes.info

Let's start shall we,

This is used to show the username you have chosen, The one you have logged in with. For example, if you have logged in with the name uCoz, $USERNAME$ will show uCoz.

This is used to show your avatar where it is placed, This is used by the means of Image tags.

If you want to show someone elses avatar you would need to change

With

This pretty much explains itself. This is used in the manner of a hyperlink

This links you back to the homepage www.yoursite.ucoz.com

$LOGIN_FORM$ is used for a Login form, This is basically used as a form so a Guest can login to his/her account.

This will open a Javascript window with a small login form.

Used as a hyperlink

Used the same way as the $LOGIN_LINK$ but logs you out instead of logging you in.

$PERSONAL_PAGE_LINK$ Is another self explaining code. Used as a hyperlink and links you to your Profile.

$REGISTER_LINK$ is used as a hyperlink and links to the Registration Page.

Displays the $SITE_MENU$ where you want it. (Where you put it)

Displays the $SITE_NAME$ (Able to edit through Common Settings Admin Bar > Settings > Common Settings > Name Of Your Site:

If you want anymore please reply with the code and I will add it.

If you think I didn't understood you, ask in your native language: Here.

And i hope that none of my site break your TOS, because i really need a site for my video's, I will keep the Copyright of your Hosting and stuff like that, i just need a place to store all my videos, and registrations and stuff...