Stamp is square format.
Also in the issue Coat of Arms:
Data entry completed
|Stamp Coat of Arms - Kirkkonummi in digits|
|Emission:||Personalized - Official|
|Face Value:||1st No Face Value|
Stamp Coat of Arms - Kirkkonummi it reflects the thematic directions:
A coat of arms is an heraldic visual design on an escutcheon (i.e. shield), surcoat, or tabard. The coat of arms on an escutcheon forms the central element of the full heraldic achievement which in its whole consists of shield, supporters, crest, and motto. A coat of arms is traditionally unique to an individual person, family (except in the United Kingdom), state, organisation or corporation.
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