Some of you, at Collège Pilâtre de Rozier d'Ars sur Moselle, were asking us about Swedens National Coat of Arms.

Swedens big National Coat of Arms

Only the Head of State's personal are allowed to use and wear it.
There is also only one profession that carries national coat of arms,  it´s qualified chimney sweep who carries the gilded on their belts. Chimney sweeps got the permission of the Queen Kristina after several chimney-sweep helped to extinguish a fire at the Royal Palace in the 1640s. 

Swedens small National Coat of Arms.

Is used by the swedish goverment.

Municipality Weapon of Luleå