How to change icon of your blog (for Blogger/blogspot)?

Login your Blogger account, select Layout -> Edit HTML.
Insert two line in the head section, as show in the screenshot below:



Note that you have to replace the icon URL with the URL of your own icon.

Blogger Play

Blogger Play is a real-time slideshow of photos Blogger users have recently uploaded to their blogs. It's a great snapshot of what people are thinking and posting about, right now!

more info