The Coats of Arms

These arms are used by the Queen in her official capacity as monarch, and are officially known as her Arms of Dominion.
The shield shows the Royal emblems of 3 parts of the UK:
The 3 lions of England (first and fourth quarters)
The lion of Scotland (the second quarter)
The harp of Ireland (the third quarter)
The garter with the motto:
‘Honi soit qui mal y pense’ (a symbol of the Order of the Garter)
‘Dieu et mon droit’
the English lion, the Scottish unicorn, the Royal crown
Plants: rose, thistle, shamrock