pyrocms/pyrocms — pull request #2426 by anatolbroder (2013-02-17 16:05:25+00:00)
Title: Add the attribute "sizes" to favicon

>The sizes attribute gives the sizes of icons for visual media. Its value, if present, is merely advisory. User agents may use the value to decide which icon(s) to use if multiple icons are available.
_[W3C] (http://www.w3.org/TR/html5/links.html#rel-icon)_