All fields are optional.
Author name.
Theme version.
Author website.
Author email.
Theme description.
Save color settings to the theme.
Save the user/emote/system/ctcp message prefix settings to the theme.
Save the fonts settings to the theme.
Save the emoticons to the theme. (The emoticons files are embedded as base64 strings)
Save the sounds settings to the theme. (The audio files are embedded as base64 strings)
Saves the nick color settings to the theme.
Saves the background image settings to the theme. (The background files are embedded as base64 strings)
Saves the icon settings to the theme. (The icon files are embedded as base64 strings)
Saves the nicklist icon settings to the theme. (The icon files are embedded as base64 strings)
There really is little point in compressing themes as most files can't be compressed further and they are all saved in a base64 format which doesn't compress very well either.
In some cases compression might make the theme file bigger.
Themes can be decompressed using the $decompress identifier.
Pick and choose to embed any number of scripts to the theme file. (The script files are embedded as base64 strings)
Useful to set some options which are not available in themes during the on START event.