Yeah, that page is sort of it, but it's buried and the distance between the before and after diminishes the impact. It should be front and center, and demonstrate that you can literally go from nothing to awesome in seconds. I want to see that so I "get" what the product is.
It would also be helpful to show case studies. Actual situations where your styles would be useful.
It would also be helpful to show case studies. Actual situations where your styles would be useful.