global $scripturl, $modSettings, $user_info, $ID_MEMBER;
 
$useImageFrames = false;
$imageFrameName = "carbon";
 
if($useImageFrames)
echo '<link rel="stylesheet" href="'.$modSettings['galleryUrl'].'/main.php?g2_controller=imageblock.ExternalCSS&g2_frames='.$imageFrameName.'"/>';
 
require_once($modSettings['galleryPath'].'/embed.php');
$ret = GalleryEmbed::init(array('fullInit' => true, 'embedUri' => $scripturl.'?action=gallery', 'g2Uri' => $modSettings['galleryUrl'].'/', 'activeUserId' => ($user_info['is_guest'] || !$user_info['is_gallery_user']) ? '' : $ID_MEMBER));
 if ($ret) {
     print 'GalleryEmbed::init failed, here is the error message: ' . $ret->getAsHtml();
     exit;
 }
 /*
  * See "Site admin" -> "image block" for all available options. the parameters are the same
  * as for the external imageblock
  */
$blockData = array('blocks' => 'randomImage',
                                'maxSize' => '120',
                                'show' => 'title');
 
if($useImageFrames)
{
$blockData['itemFrame'] = $imageFrameName;
$blockData['albumFrame'] = $imageFrameName;
}
 
 
list ($ret, $bodyHtml, $headHtml) = GalleryEmbed::getImageBlock($blockData);
 if ($ret) {
     print 'GalleryEmbed::getImageBlock failed, here is the error message: ' . $ret->getAsHtml();
     exit;
 }
 /* $bodyHtml contains the image block. print it somewhere on your website */
echo '<center>' . $bodyHtml . '</center>';