This stylized O is meant to represent both a maple leaf (symbolizing Canada) and the Peace Tower and Centre Block of the parliament buildings (symbolizing Ottawa). It is meant to be simple, but look festive, and to create a feeling of vibrant motion when flying....
On a field of blue, the flag displays a yellow emblem of a crown and crossed arrows. This is the emblem attributed to St Edmund, king of East Anglia, shot with arrows and decapitated Vikings in 869. A shrine and cult later developed in Bury St Edmunds, and the emblem gradually came to represent the county as a whole.