$c->item($c->month)->wrap_content(font({size => '+2'}));
$c->item($c->dayheaders)->wrap_content(font({size => '-1'}));
$c->item(15,16,17)->wrap_content(font({size => 4, color => 'red'}));
$c->item(6,28)->wrap_content(new HTML::Element 'blink');
$c->item_daycol('Su','Sa')->attr(bgcolor => 'cyan');
print $c->as_HTML;