This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
NM . Royal Australian Navy Communication Information Systems Operator Able Seaman Kaitlin Clohesy demonstrates flashing light signals aboard the Australian navy guided missile frigate HMAS Newcastle FFG June during personnel exchange visit between the and Australian navies Newcastle is participating in Rim of the Pacific RIMPAC