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.
CayleyGliderCropped. Glider from by George Cayley british aviator Cropped version of File Governableparachute George Cayley File Governableparachute PDold George Cayley
Page 2023 Free-images.com. All images are Public Domain