<!DOCTYPE html> <html> <head> <link rel="icon" href="demo_icon.gif" type="image/gif" sizes="any"> </head> <body> <h2>Hello world!</h2> <p>Open this page in a <a href="tryhtml5_link_sizes.htm" target="_blank">new window</a> to see the favicon.</p> <p><b>Note:</b> The sizes attribute is not currently supported in any of the major browsers.</p> </body> </html>