英文關鍵字
blue
europe
sky
spain
spanish
travel
country
emblem
flying
nation
patriotic
patriotism
symbol
madrid
independence
freedom
european
design
banner
wind
sign
patriot
state
world
tourism
culture
flag
government
national
textile
geography
earth
democracy
yellow
wave
flags
background
international
union
texture
waving
color
illustration
fabric
celebration
history