Flags

Green: The track is clear. You are good to go!

Yellow: Hazard ahead, slow down.

Double Yellow:

Red: Session stopped. Return to pit lane.

Blue: Allow the car behind to pass you. Shown to drivers being lapped.

Black: Driver disqualified.

Checkered: Finish line. Race/Session over.

White: Slow moving vehicle ahead.

Black & White: Unsportsmanlike conduct. Can be shown for a variety of reasons. Usually shown for the last track limit violation before a penalty.

Black with Orange Circle: Mechanical problems with the car, which could be a danger to others on track. Go to pitlane to solve problem.

Yellow with Red Strips: Reduced grip on track ahead.