What prefix do you want to register?
VIS
Provide link to your Textpattern forum account profile.
https://forum.textpattern.com/profile.php?id=206706
Can we expect a theme, a plugin, or eventually both?
Do you have a theme or plugin ready to share, or close to it?
(Checking 'No' does not mean you can't register a prefix, but it does mean someone can challenge your claim to the prefix if they produce a product before you do.)