Automatically generates and inserts KEYWORD and DESCRIPTION meta tags into any theme.
Meta Description is a module for Gallery 3 which will add the proper HTML code on each album and photo page containing the meta description and keywords.
This module may be downloaded from the Gallery forums here.
To install, extract the "metadescription" folder from the zip file into your Gallery 3 modules folder. Afterwards log into your Gallery web site as an administrator and activate the module in the Admin -> Modules menu. Done!