Dottie, I want to show you different patterns you can use. These videos show the pavers being installed over concrete, but I'm sure it's just as easy to do if your porch is wood. You would have to use a glue that is compatible to wood and stone.
If the floor is concrete you can stencil a design on the floor. Here is a DIY https://thecrownedgoat.com/stencil-concrete-floor-like-pro/