What does the PREP Pennant indicate?

The PREP Pennant indicates five minutes before colors are played. In maritime practice, "colors" refers to the ceremony of raising the national flag at sunrise and lowering it at sunset, accompanied by music. The PREP Pennant serves as a visual signal to vessels and personnel that this ceremony is about to take place, allowing them to prepare accordingly.

Understanding the significance of the PREP Pennant helps maintain proper naval customs and courtesies, particularly during ceremonial occasions. Knowing this helps ensure that all vessels and crew adhere to protocol and respect the traditions of the sea and their flag.