If you understand the principles behind website templates you will immediately see the huge benefits to WordPress template systems. Basically it is designed to hookup automated template ideas to a system via which a client who knows nothing about anything can access your site (behind password protection obviously) and update and manage the website that you leave him.
All you have to do is to download these templates online and have them incorporated in your scrapbook. That, definitely is an easy task. You have many designs to choose from and even themes that would help you conceptualize what you need for your scrapbook. So, what are you waiting for? Go browse the Internet, so you would be able to enhance your ideas with a lot of scrapbook templates available for you to reference from.