Riddle of the Day! 10/8/2022

I can be long or can be short, I can be black, white, brown, or purple. You can find me the world over and I am often the main feature. What am I? 

Rice.

That's the right answer!!!

thanks

I could be brown, I could be blue, I could be violet sky,

I could be hurtful, I could be purple, I could be anything you like.