Uganda:
six equal horizontal bands of black (top), yellow, red,
black, yellow, and red; a white disk is superimposed at the center
and depicts a red-crested crane (the national symbol) facing the
hoist side
Ukraine:
two equal horizontal bands of azure (top) and golden yellow
represent grainfields under a blue sky
United Arab Emirates:
three equal horizontal bands of green (top),
white, and black with a thicker vertical red band on the hoist side
United Kingdom:
blue with the red cross of Saint George (patron
saint of England) edged in white superimposed on the diagonal red
cross of Saint Patrick (patron saint of Ireland) and which is
superimposed on the diagonal white cross of Saint Andrew (patron
saint of Scotland); known as the Union Flag or Union Jack; the
design and colors (especially the Blue Ensign) have been the basis
for a number of other flags including other Commonwealth countries
and their constituent states or provinces, as well as British
overseas territories
United States:
thirteen equal horizontal stripes of red (top and
bottom) alternating with white; there is a blue rectangle in the
upper hoist-side corner bearing 50 small, white, five-pointed stars
arranged in nine offset horizontal rows of six stars (top and
bottom) alternating with rows of five stars; the 50 stars represent
the 50 states, the 13 stripes represent the 13 original colonies;
known as Old Glory; the design and colors have been the basis for a
number of other flags, including Chile, Liberia, Malaysia, and
Puerto Rico
Uruguay:
nine equal horizontal stripes of white (top and bottom)
alternating with blue; there is a white square in the upper
hoist-side corner with a yellow sun bearing a human face known as
the Sun of May and 16 rays alternately triangular and wavy
Uzbekistan:
three equal horizontal bands of blue (top), white, and
green separated by red fimbriations with a white crescent moon and
12 white stars in the upper hoist-side quadrant
Vanuatu:
two equal horizontal bands of red (top) and green with a
black isosceles triangle (based on the hoist side) all separated by
a black-edged yellow stripe in the shape of a horizontal Y (the two
points of the Y face the hoist side and enclose the triangle);
centered in the triangle is a boar's tusk encircling two crossed
namele leaves, all in yellow
Venezuela:
three equal horizontal bands of yellow (top), blue, and
red with the coat of arms on the hoist side of the yellow band and
an arc of seven white five-pointed stars centered in the blue band
Vietnam:
red with a large yellow five-pointed star in the center