"Function Reference/is home
This Conditional Tag checks if the main page is being displayed. This is a boolean function, meaning it returns either TRUE or FALSE. "
HTML5
This feature allows the use of HTML5 markup for the comment forms, search forms and comment lists.
add_theme_support( 'html5', array( 'comment-list', 'comment-form', 'search-form' ) );
'siteurl' - Deprecated since version 2.2. Echo home_url(), or use bloginfo('url').
'home' - Deprecated since version 2.2. Echo home_url(), or use bloginfo('url').
Please note that directory URLs are missing trailing slashes.
home = http://www.example.com/home (DEPRECATED! use url option instead)
Displays information about your site, mostly gathered from the information you supply in your User Profile and General Settings WordPress Administration Screens. It can be used anywhere within a template file. This always prints a result to the browser. If you need the values for use in PHP, use get_bloginfo().
"In this article, we'll look at how you can add your own custom links to the bar with code so you can quickly access parts of the front and backend of your site with ease.
This will be a simple enough task, all we need is one function: add_node(). I recommend taking a look at what the Codex has to say about it, I'll show you the basics using a couple of examples."
The Conditional Tags can be used in your Template files to change what content is displayed and how that content is displayed on a particular page depending on what conditions that page matches. For example, you might want to display a snippet of text above the series of posts, but only on the main page of your blog. With the is_home() Conditional Tag, that task is made easy.
is_single() When any single Post (or attachment, or custom Post Type) page is being displayed. (False for Pages)
Warning: You can only use conditional query tags on or after the init action hook in WordPress. For themes, this means the conditional tag will never work properly if you are using it in the body of functions.php, i.e. outside of a function.
Create a screenshot for your theme. The screenshot should be named screenshot.png, and should be placed in the top level directory. The screenshot should accurately show the theme design, and it could be saved in PNG, JPEG or GIF format. The recommended image size is 300x225.