Because my case is sitting on carpet, there's not space between the floor and the case.
I looked at the some fan templates, but the problem is that is my front bezel isn't straight, it's a little curved, so I'm not sure how accurate using the template is. My preference would be to cut as much of the front bezel as I can and cover it with some material, such as mesh, but I'm not sure how that would look. I'm not really into decorating my case, but I'd like it to look neat and tidy.
Sometimes I wish that I wasn't so cheap and went ahead and bought a new case...