# Assets used by SFML's example projects. All assets are under public domain (CC0): | Name | Author | Link | | ------------------------------------ | ------------------------- | -------------------------- | | Tuffy 1.1 and 1.28 fonts | Thatcher Ulrich | [Ulrich's fonts][1] | | sounds/resources/doodle_pop.ogg | Elijah Hopp | [public-domain][2] | | tennis/resources/ball.wav | Elijah Hopp | [public-domain][2] | | opengl/resources/background.jpg | Nidhoggn | [Open Game Art][3] | | shader/resources/background.jpg | Arcana Dea | [Public Domain Images][4] | | shader/resources/devices.png | Kenney.nl | [Game Icons Pack][5] | | sound/resources/ding.flac | Kenney.nl | [Interface Sounds Pack][6] | | sound/resources/ding.mp3 | Kenney.nl | [Interface Sounds Pack][6] | | keyboard/resources/error_005.ogg | Kenney.nl | [Interface Sounds Pack][6] | | keyboard/resources/mouseclick1.ogg | Kenney.nl | [UI Audio Pack][7] | | keyboard/resources/mouserelease1.ogg | Kenney.nl | [UI Audio Pack][7] | | win32/resources/image1.jpg | Kenney.nl | [Toon Character Pack][8] | | win32/resources/image2.jpg | Kenney.nl | [Toon Character Pack][8] | | sound/resources/killdeer.wav | US National Park Services | [Bird sounds][9] | [1]: http://tulrich.com/fonts/ [2]: https://github.com/elijahfhopp/public-domain [3]: https://opengameart.org/content/backgrounds-3 [4]: https://www.publicdomainpictures.net/en/view-image.php?image=10979&picture=monarch-butterfly [5]: https://www.kenney.nl/assets/game-icons [6]: https://www.kenney.nl/assets/interface-sounds [7]: https://www.kenney.nl/assets/ui-audio [8]: https://www.kenney.nl/assets/toon-characters-1 [9]: https://www.nps.gov/subjects/sound/sounds-killdeer.htm