What is the best layout for blogs?

Hi Guys,
I am a newbie with adsense. I just would like to know if there is a specific layout that is attractive to readers. Also, please check out my blog and let me know if the layout and color scheme is good enough to have many readers.
http://carinsuranceforyoungdrivers.blogspot.com/
Thanks,
Kristian

See original post by liwakri