Layout and design are things that most video editors do intuitively, meaning they put things on the screen so they look good and get the message to their audience.

But if you don't have ideas of your own, you are on the right track to look at videos similar to yours that can give you a starting point for a layout.

The skills needed to execute this layout in Vegas must be learned. So if you know how you want it to look, but do not know how to get that look in Vegas, then I suggest you start with some basic Vegas tutorials like this one: