The first helps direct attention to the goal of the page -- for you to fill out the form -- in a way that's unobtrusive and feels less like a chore. The second gives this page an SEO boost (search engines will have more content to crawl) and assuages any worry from folks who need to know more about a piece of content before handing over their information, all while not distracting people from the chat window.
Whimsical isn't usually the first word that comes to mind when you think of HR software, but Teambit's illustration-heavy landing page is exactly that. A simple, one-field form is accompanied by a delightful office full of animal characters -- all of whom are very pleased with Teambit, in case you were wondering. An animal cartoon appears beside each informational section of the landing page, keeping visitors scrolling down to learn more.