This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Flag of Groningen City.svg Flag of the Dutch city of Groningen SVG own work Original by User Quistnix flag PDNLgemeentevlag DEFAULTSORT Groningen Flags of Groningen city Flag SVG flags of municipalities of the Netherlands SVG flags with an aspect ratio of Green and white flags Flags with three horizontal stripes one green two