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Die Icons, Bilder und Grafiken auf dieser Webseite wurden von folgenden Autoren mit den folgenden Lizenzen zur Verfügung gestellt: 

Abderraouf Omara

https://www.iconfinder.com/3ab2ou

https://creativecommons.org/licenses/by/3.0/

Jaka Permadi

https://www.iconfinder.com/jakapermadi

https://creativecommons.org/licenses/by/3.0/

Florent Brt

https://www.iconfinder.com/Florent72

https://creativecommons.org/licenses/by/3.0/

Pictures on this website originate from Pixabay:

https://pixabay.com/photos/ikea-warehouse-industrial-tempe-2714998/

This is a human-readable summary of the Pixabay License (read the full text).

You can use all images and videos published on Pixabay for free (except as set out below). You may use them for commercial and non-commercial purposes, in altered and unaltered form. You don't need to ask permission from or provide credit to the image author or Pixabay, although it is appreciated when possible.