It is absolutely free.
It is very easy to start. Here are the steps.
What is your theme?
First and foremost thing you need to decide is the theme of your BLOG. What is your BLOG all about? What are you going to write in there?
Did you get the answer? Yes, then you are ready to move to the next step of creation.
What is your motto?
Are you creating the BLOG for fun purpose or for business purpose? For example, if you are good in art and painting work, and you have decided the same as your blog theme, then you should be clear with whether you want to post your work in the BLOG, just for others to enjoy or you want to earn something out of that.
To know more, click here