Motocross flags- what does each color represent?

Question

yellow= caution, checkers=finish, what are the rest?

Answer 1

*white= last lap    *black= get off track DQ (will be pointed at you)    *blue= leaders coming youre being lapped     * yellow= caution accident/obstruction ahead    * waving yellow= accident/obstruction at that location   *red= stop safely race suspended    *black w/orange circle (meatball)= report to grid

*yellow w/wavy red lines= debris