Welcome to the BBForums.
1. you can go welcome some new members, and post your own, in our New Members area... 10 posts minimum for links.
2. BlackBerrys don't send HTML. You can write html code in a sent email or autotext signature such as
HTML Code:
<color=red>New2Blackberry@ is my name</color>
...but it is not easy and can't really done on the fly.