Sea Venture off Bermuda in 1609) centered on the outer half of the
flag

Bhutan
divided diagonally from the lower hoist-side corner; the
upper triangle is yellow and the lower triangle is orange; centered
along the dividing line is a large black and white dragon facing
away from the hoist side

Bolivia
three equal horizontal bands of red (top), yellow, and green
with the coat of arms centered on the yellow band
note: similar to the flag of Ghana, which has a large black
five-pointed star centered in the yellow band

Bosnia and Herzegovina
a wide medium blue vertical band on the fly
side with a yellow isosceles triangle abutting the band and the top
of the flag; the remainder of the flag is medium blue with seven
full five-pointed white stars and two half stars top and bottom
along the hypotenuse of the triangle

Botswana
light blue with a horizontal white-edged black stripe in
the center

Bouvet Island
the flag of Norway is used

Brazil
green with a large yellow diamond in the center bearing a
blue celestial globe with 27 white five-pointed stars (one for each
state and the Federal District) arranged in the same pattern as the
night sky over Brazil; the globe has a white equatorial band with
the motto ORDEM E PROGRESSO (Order and Progress)

British Indian Ocean Territory
white with six blue wavy horizontal
stripes; the flag of the UK is in the upper hoist-side quadrant; the
striped section bears a palm tree and yellow crown centered on the
outer half of the flag

British Virgin Islands
blue, with the flag of the UK in the upper
hoist-side quadrant and the Virgin Islander coat of arms centered in
the outer half of the flag; the coat of arms depicts a woman flanked
on either side by a vertical column of six oil lamps above a scroll
bearing the Latin word VIGILATE (Be Watchful)

Brunei
yellow with two diagonal bands of white (top, almost double
width) and black starting from the upper hoist side; the national
emblem in red is superimposed at the center; the emblem includes a
swallow-tailed flag on top of a winged column within an upturned
crescent above a scroll and flanked by two upraised hands

Bulgaria
three equal horizontal bands of white (top), green, and red
note: the national emblem, formerly on the hoist side of the white
stripe, has been removed

Burkina Faso
two equal horizontal bands of red (top) and green