Here are some awesome themes for various verticals on the web -
WordPress Photography Themes - Got a side hobby as a photographer? Are you a professional? Then have a look at these themes to show your stuff online in style.
Business Themes for WordPress -If you sell a product online or have a business that needs a professional looking layout then these themes are the right pick for you.
WordPress Portfolio Themes - Sometimes you just want a solution to put your portfolio online quick and easy. This selection of portfolio themes is meant for exactly that purpose. You could also use them if you're not in a hurry 
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Good stuff about blogging and really so super helpful! I will share this one with some others.