it is important to get a business license in your state not only so you can pay your taxes but also so you can get your sweet business expense deductions
it helps to pick a name for which the .com is available, plus you will need to pick a unique name in your state
other than that, pick something short, memorable, and that you like
Do you really need a business license to pay/collect axes for a profitable hobby?
What are these mojavas I keep hearing so much about?