Just like soccer there are Red and Yellow cards given to Robots or Alliance s during the match. These can be for various different reasons.

During Matches Yellow stays with robot until end of matches Red will give a 0 Ranking Points to the offending robot and leave a yellow with the robot for remaining matches Earning 2 yellows will result in a red card

During Eliminationss Yellow stays with Alliance until event is over Red will give a 0 score to alliance and leave a yellow for remainder of event Earning 2 yellows will result in a red card