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.
Disa. en screenshot of Smokeping es Imagen Smokeping fr Une capture d'cran du logiciel Smokeping own Tobi Oetiker and Niko Tyni Screenshot taken by User Peteww Free screenshot GPL Unidentified graphs
Page 2023 Free-images.com. All images are Public Domain