abstract
accurate
blue
button
castle
celebration
circle
color
country
design
element
emblem
ensign
eu
europe
european
flag
freedom
graphic
green
icon
insignia
land
lisbon
nation
national
nationality
object
official
patriot
patriotic
patriotism
portugal
portuguese
red
republic
shape
sign
state
symbol
tourism
travel
union
white
world
yellow