Laos
three horizontal bands of red (top), blue (double width), and
red with a large white disk centered in the blue band

Latvia
three horizontal bands of maroon (top), white (half-width),
and maroon

Lebanon
three horizontal bands of red (top), white (double width),
and red with a green cedar tree centered in the white band

Lesotho
divided diagonally from the lower hoist side corner; the
upper half is white, bearing the brown silhouette of a large shield
with crossed spear and club; the lower half is a diagonal blue band
with a green triangle in the corner

Liberia
11 equal horizontal stripes of red (top and bottom)
alternating with white; there is a white five-pointed star on a blue
square in the upper hoist-side corner; the design was based on the
US flag

Libya
plain green; green is the traditional color of Islam (the
state religion)

Liechtenstein
two equal horizontal bands of blue (top) and red with
a gold crown on the hoist side of the blue band

Lithuania
three equal horizontal bands of yellow (top), green, and
red

Luxembourg
three equal horizontal bands of red (top), white, and
light blue; similar to the flag of the Netherlands, which uses a
darker blue and is shorter; design was based on the flag of France

Macau
light green with a lotus flower above a stylized bridge and
water in white, beneath an arc of five gold, five-pointed stars: one
large in center of arc and four smaller