Jason Krüger for Wikimedia Deutschland e.V., Wikimedia Conference 2018, Group photo (2), CC BY-SA 4.0 (https://creativecommons.org/licenses/by-sa/4.0/deed.de)
Jason Krüger for Wikimedia Deutschland e.V., Wikimedia Conference 2018, Group photo (2), CC BY-SA 4.0 (https://creativecommons.org/licenses/by-sa/4.0/deed.de)

Jason Krüger for Wikimedia Deutschland e.V., Wikimedia Conference 2018, Group photo (2), CC BY-SA 4.0