Installing and enabling a theme
Displaying a different theme foradministration
Adding an existing block to the theme
Adding a custom block to the theme
Displaying a block only on the front page
Controlling block visibility based on user role
Controlling block visibility based on node type
Understanding the anatomy of a theme
Creating a subtheme based on a core theme
Overriding base theme elements in a subtheme
Changing the screenshot image of a theme
Including a CSS file in a theme
Creating the mysite module to hold our tweaks
Adding a CSS file from a module
Displaying a different theme for each day of the week
Creating a fresh look using the Color module
Creating myzen a Zen-based theme
Choosing a CSS layout for myzen
Overriding Zen template files with myzen
Adding a custom region to myzen
Adding a background image to the theme
Adding a conditional stylesheet in Zen
Modifying myzen's theme settings
Changing the structure of a page using template files
Customizing the appearance of a particular node type
Customizing the appearance of a specific node
Theming made easy using the Devel module
Theme overrides using the Theme developer module
Styling the site maintenance page
Development and Debugging Tools
Finding the right function to use to theme an object
Analyzing variables using the Devel module
Generating sample content using the Devel generate module
Resetting the default theme manually
Live preview with Web Developer
Validating HTML and CSS using Web Developer
Turning off JavaScript in the browser
Inspecting elements and debugging CSS using Firebug
Diagnostic logging of JavaScript using Firebug
Adding a variable to all node templates
Deleting a variable from the page template
Displaying the last updated date instead of the submitted date
Module-based variable manipulation
Optimizing using hook_preprocess()
Displaying the date field in calendar form
Including JavaScript files from a theme
Including a JavaScript file only for certain pages
Giving the username textfield keyboard focus
Exporting a variable from PHP to JavaScript
Adding default text to the search textfield
Displaying comments in compact form
Minimizing and maximizing blocks using JavaScript
Adding content pages to the menu
Contextual submenus using the Menu module
Adding a drop-down navigation menu
Customizing breadcrumbs in Zen-based themes
Styling all external links in a page
Changing the height of a textarea
Replacing Drupal's textareas with aWYSIWYG HTML editor
Replacing a standard submit button with an image button
Using a fieldset to group fields
Theming form elements from a module
Adding class attributes to form elements
Displaying fields together using fieldgroups
Manipulating display layouts using fieldgroups
Theming a field using a template file
Adding image fields using the Image module
Using Image styles to scale and crop images on the fly
Adding lightbox support for images
Styling a node listing using a Grid display
Embedding a View inside a node template
Overriding the Views table style format
Creating a custom Views style plugin
Using Panels to create a front-page layout
Styling a panel with rounded corners
Creating custom styles with the Stylizer module
Changing the layout of a panel