These days there is a wide range of ideas for basement flooring options you might consider such. Most do not even realize how many options they actually have and a large absolute number of places where they could find ideas. I bet you will be surprised just different variations, styles and colors that are not in market today.
Thinking carpet your basement, take a look at carpet tiles instead of those huge rolls of carpet. Many advantage it in any room, especially a basement. Not only that, you can mix and match and makes a great DIY project.