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:
Blind spot watercraft.svg en hand drawn schematic of blind spot on large motorboat The schematic was based on an image in the book Leidraad voor het Stuurbrevet by Richard Vooren Paul Van den Keybus Blindspot watercraft UTC Blindspot watercraft KVDP derivative work Blleininger talk to SVG blleininger Blindspot watercraft Source