BuddyPress.org

Right now it’s hardcoded in the spots it’s shown like this:

<?php echo ‘https://secure.gravatar.com/avatar/&#8217; . md5( $blog->blog_id . ‘.blogs@’ . $bp->root_domain ) . ‘?d=identicon&s=50’; ?>

It’ll be the same all the time. The blog id being the var in there.