You can make it interesting by applying themes.wordpress is the most common thing out there, but its kinda like windows XP. plain, old, common, simple and boring.
Yup , that's what i meant Wordpress for Plain Jane blog .@Zeeshan Quireshi
Drupal is a CMS basically. Yes, we can make it blog but that is mainly meant for CMS.
Wordpress is the most simple and easy to use / customize blog script. There are a lot of customization / skin options.
If you are not much into php / web programming, go for wordpress. It is simple.