Excluding content, design and simplicity is one of the reason why your users would always come back to your WordPress Blog. With a nice wordpress theme, you don’t look unique, but you also create a brand.
Here is a list of 5 websites to download free and premium WordPress templates.
1. New WordPress Themes
2. Wp Shower
4. Theme Lab
5. WordPress Official Theme Site
Now, you could also modify your WordPress theme to your test and create a unique brand for yourself in your niche.