Flag of Alberta
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The flag of Alberta is an official symbol of the province of Alberta, Canada. In 1968, the provincial legislature authorized the design of a flag, adopting it on 1 June 1968.
The flag has the proportions 1:2, with the provincial shield of arms in... Wikipedia
Adopted: 1 June 1968
Design: An ultramarine blue field with the shield of the Alberta arms in the centre