Rediso Creative Under Construction Template is build with HTML5 and good CSS structure. It has 3 type of preview. First, you can see static background. Second, you will see slider background with fade effect. Third, you will see creative background, so your background will follow your mouse move.
This template also have working contact form and subscriber form. So, when you put it online, and try to put your detail to contact or subscriber, you will get the email about your detail. But first, you need to adjust the email address with yours on file postcontact.php & postsubscriber.php.