Licensing of "button" images

Will the contributors who kindly provided the
"button" icons on:

        <http://micro
formats.org/wiki/buttons>

please indicate on that page, that those images are either
in the public
domain or available under a specified free license, as per
the new
section:

        <ht
tp://microformats.org/wiki/buttons#Licensing>

Thank you.

-- 
Andy Mabbett
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