What color is the entire length of the warning shot painted?

The entire length of the warning shot is painted yellow. This color is universally recognized as a cautionary sign, indicating the presence of potential danger or the need for alertness. In various contexts, yellow serves to attract attention, making it an appropriate choice for a warning shot, which is meant to signal caution and communication of safety. Therefore, yellow is an effective color for enhancing visibility in potentially perilous situations, ensuring that individuals are immediately aware of the warning and can take necessary precautions.