You can see in the screenshot where you find this on youtube. Looking at your other posts you want a background video, and than some very minimal content so you will be able to do this with the above add-on, and the core blocks.
Code
Post Reply
Delete Post
You are allowed to delete your post for 5 minutes after it's posted.
Copyright
Portland Labs
· All Rights Reserved
Than you simply copy the address for the youtube video from your browser
ex.http://www.youtube.com/watch?v=EKvNqe8cKU4&feature=g-vrec...
You can see in the screenshot where you find this on youtube. Looking at your other posts you want a background video, and than some very minimal content so you will be able to do this with the above add-on, and the core blocks.