How could sailors distinguish similar-looking warships?

How could sailors distinguish similar-looking warships?

Differences in rigging, colors, decoration, and flags helped experienced sailors recognize ships.

Ships of the period did not share an identical appearance. Rigging and paint schemes supplied clues even within a single fleet, while decoration and flags provided further distinctions. Sailors worked with the rigging constantly and knew differences that a modern observer would take longer to recognize. Their professional familiarity made these details useful when identifying vessels at sea.