You can make headers by using <h#> and </h#> tags
This is just paragraph text. In fact, this is the first paragraph of this web-page. Apparently, web pages are also called web-apps.
This is the second paragrph of my web page, also known as a web-app.
Creating a web link is easy, you use <a href="weblinkhere"> Link Text </a>
To insert an image, use this template: <img src="Imagelink"/>