Answer: The Nike logo also known as The Nike Swoosh.
I can be long and can be short, I can be black, white, brown or purple. You can find me the world over and I am often the main event. What am I?
I can be red or green or yellow. I'll help you stay a healthy fellow. Inside, I am white; I do not emit light. But if you look just right, I hold a star. What am I?