I thought that I am programmer, but recently I also did a lot of front end job. This post will help the guys want to find out how to customize drupal theme.
For customize or create a new drupal theme, you don’t need to understand the php just need some knowledge about the HTML and CSS then will make you successfully create or customize drupla theme.
First, you need understand the construction of the drupal page. See below the picture, that is the most common useful template.
Second, here is your theme direction should look like
third, those three need have the same name
Now we could start now. go to find this file
here is the header
Here is your page.tpl.php