English: Coat of arms for the municipality of Grong (kommune), Norway
The arms show three triangles of spruce trees (gran), making the arms canting. The name is supposedly derived from Granungar. The number three symbolizes the three villages in the municipality: Harran, Bergsmo, and Mediå.
This official Norwegian coat of arms is ineligible for copyright, but its usage is restricted according to Norwegian penal law, independent of the copyright status of the depiction shown here.