This plugin is outdated and might not be supported anymore
Details
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This plugin allows you to generate a gravatar favicon for your blog and admin logo included Apple touch icon. Just activate the plugin, and it will add gravatars to your blog template and admin panel automatically, no setting and nothing. But you must enable your avatar(Discussion Settings). (W6A4N4-L26P6-WSH)

Details

Plugin code:
gravatar-favicon
Plugin version:
3.1
Outdated:
Yes
WP version:
2.5 or higher
PHP version:
or higher
Test up to WP version:
3.3.2
Total installations:
100
Last updated:
2012-06-10
Rating:
Times rated:
1
avatar
avatars
images
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wpmu