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.
Navigationalstarsnorth.svg The northern stars of navigational astronomy SVG drawing by User Haus in Inkscape based on public domain picture Fig of en The American Practical Navigator National Imagery and Mapping Agency Haus Navigationalstarsabovedegreesnorth svg PDUSGov Navigation
Page 2023 Free-images.com. All images are Public Domain