英文關鍵字
american
flag
usa
patriotism
national
pride
stars
stripes
united
states
wind
waving
red
white
blue
old
glory
video
freedom
independence
symbol
america
patriotic
anthem
heritage
government
culture
memorial
day
fourth
july
veterans
civic
military
democracy
animation
footage
holidays
motion
closeup
starspangled
banner
identity
symbolism
liberty
emblem
texture
history
unity
spirit
background
sovereignty