Aruba:
blue, with two narrow, horizontal, yellow stripes across the
lower portion and a red, four-pointed star outlined in white in the
upper hoist-side corner

Ashmore and Cartier Islands:
the flag of Australia is used

Australia:
blue with the flag of the UK in the upper hoist-side
quadrant and a large seven-pointed star in the lower hoist-side
quadrant; the remaining half is a representation of the Southern
Cross constellation in white with one small five-pointed star and
four, larger, seven-pointed stars

Austria:
three equal horizontal bands of red (top), white, and red

Azerbaijan:
three equal horizontal bands of blue (top), red, and
green; a crescent and eight-pointed star in white are centered in
red band

Bahamas, The:
three equal horizontal bands of aquamarine (top),
gold, and aquamarine, with a black equilateral triangle based on the
hoist side

Bahrain:
red with a white serrated band (eight white points) on the
hoist side

Baker Island:
the flag of the US is used

Bangladesh:
green with a large red disk slightly to the hoist side
of center; the red sun of freedom represents the blood shed to
achieve independence; the green field symbolizes the lush
countryside, and secondarily, the traditional color of Islam

Barbados:
three equal vertical bands of blue (hoist side), gold, and
blue with the head of a black trident centered on the gold band; the
trident head represents independence and a break with the past (the
colonial coat of arms contained a complete trident)