Are you allowed to have so much fun with building a website?
Pretend you don't know your business and see what you learn.
The WOO Framework sits under (is the foundation for) all of WOO's themes, including Canvas. Why do you care? Well, you don't. But you also do ... you just didn't know it.
WOO themes use a theme framework and that makes it easy to update. Who cares about easy to update? You do. Why do you care? Because it makes it easier to fix security breaches like this one with a single click.
Responsive Design. What does it mean? In my non-techy world, that the design (of the website) adapts to the screen it's on. So that if you have a monster widescreen, an iPhone or a laptop, the screen adjusts accordingly.