Titelbild “Annet Negesa”
mit freundlicher Genehmigung der EyeOpening.Media GmbH
“Runners starting a track”
Author: tableatny (https://www.flickr.com/photos/53370644@N06/)
License: CC BY 2.0 (https://creativecommons.org/licenses/by/2.0/)
Changes: Distortion added and size cropped