With the world's resources at our fingertips, you can go to a search engine and enter your blog format along with the words "template." Go ahead and add "free" to it and you'll be overwhelmed with the results.
I like to find custom templates for my blogs in order to stand out from the rest and to find a template that reflects me and the content in my blog.
I will use a blogger template and then modify it. I like three columns and the ability to have more than one header. This is a good site to learn how to change your Blogger template.
weell, you can cotumized templetes for your blog for free.and when i say costumized templete i mean high quality templetes,so in this case why should purchase or making one whereas it is available for free.
I use ready templates, only I chose a colour, font size and graphic. I didn't want to hire anybody to help. I recommend you site bktemplates.com - there you can find free WordPress templates and other CMS system.