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:
USpatparavanewaterkitecontrollable. One of the first paravane patents shows controllable water kite wings and rudders at the empannage Various purposed paravanes for military use explosive and mooredmine cable cutting Military used these water kites for offensive and defensive purposes An explosive paravane unpon contacting submarine