English:  Coat of arms of the city of Kalmar, Coat of arms of the municipality of Kalmar, and/or The seal of the city of Kalmar. Colors per Wikipedia:Projekt heraldik (sv wp).
Blazon: Argent, a tower embattled gules, with door and windows Or, issuing from a wavy base azure, between two mullets of six points gules.
Own work based on: File:Kalmar kommunvapen - Riksarkivet Sverige.png by Vladimir A. Sagerlund uploaded by RA-uploadbot.
GeMet