In order to expand the number of available themes, I'm considering integrating a few free website templates from sources like:

http://www.freelayouts.com/websites/html-templates/CSS?page=16

http://andreasviklund.com/templates/andreas08/

http://jason-cole.com/

http://businesswebsitetemplates.blogspot.com/

Some specific ones I'm looking at:

http://www.freelayouts.com/templates/BusinessWorld?preview=true

http://www.freelayouts.com/templates/Industrial?preview=true

http://www.freelayouts.com/templates/Free-CSS-Template-009?preview=true

http://www.freelayouts.com/templates/Corporate-Sleek-Template?preview=true

http://www.freelayouts.com/templates/Busines-Template-004?preview=true

http://www.freelayouts.com/templates/Simpletex?preview=true

http://www.freelayouts.com/templates/design103?preview=true