The belt doesn't reflect your actual martial arts belt, but the number of posts you have. So, once you have 25 posts, your belt will change to yellow, and then orange, etc.
At my school, we usually have several rounds of sparring with different people at or above your rank. As you get into the higher ranks, we incorporate sparring against multiple opponents.
From what you said, it sounds like the kenpo class would be a great choice. Most importantly, I think that the instructor and quality of the school are equally, if not more important than the style. Good luck in your training, Jack
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