The proposed flag of Alert, Nunavut, Canada is a swallowtail with two shades of blue divided by a white wavy line. In the blue part is a compass rose, and in the light blue part is a white polar bear.
The two shades of blue - dark and light - represent the Arctic Ocean. White represents ice and snow. The polar bear on the light blue bottom half is a symbol of Alert. The compass rose on the dark blue top half represents the fact that Alert is the northernmost continuously inhabited place in the world.