Foto: "<a href="https://ccby.de/foto/colored-paper-clips-on-white-background-and-airplane-take-off-forward-movement-concept/1063210" target="_blank">Colored paper clips on white background and airplane take off, forward movement concept</a>" von <a href="https://ccby.de/fotograf/marco-verch" target="_blank">Marco Verch</a> via <a href="https://ccby.de" target="_blank">ccby.de</a>, <a href="https://creativecommons.org/licenses/by/2.0/de/" target="_blank">CC-BY 2.0</a>