Yes. It can depend on the local customs, but in general capitalize it. I'd see it as being safest if you'd just put the business name into Google and see if the firm itself capitalizes it or not.
a name that you can stand seeing for the entire time you own the buisness preferablly something you like and something that's easy to remmeber adn catches the customers eye...
Your business name is the first thing any potential customer will see. Your photography business name should clearly show what your business is about and should attract the sort of people you are...