1. More content.
2. Use featured images instead of displaying every thumb on you home page. This could be a problem once you have more galleries up since the user's browser will end up loading tons of image files and the page could take forever to load. You'll probably have to alter you template files, but it's not to difficult. Here is a good tutorial if you're interested.
http://www.dynamicwp.net/articles-an...-in-wordpress/
If not, there's a good plugin called Special Recent Posts Pro that gives you a lot of customization options and then produces both a shortcode or a template code so you can easily implement it into your page without needing any addition knowledge. The only drawback is that it costs $6 I think, but definitely worth it.
3. Get more content.
4. Finally, if you need a logo, banners, or any other design help, I could certainly be of service
