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.
Try not to make your paragraphs longer than 3 or 4 lines. When your paragraphs are short, people will read them easily. But if they are long, it will seem overwhelming to people. The colors you use in your newsletter design is important as well. So you should know a little about colors psychology. It's not hard. You must already know about the effect of every color on people, before designing or choosing your newsletter template.