英文關鍵字
4th
adult
america
american
background
bearded
cap
caucasian
celebration
christianity
citizenship
closeup
country
day
democracy
dream
elderly
festive
flag
fourth
freedom
fun
gray
happy
holding
holiday
hope
independence
large
male
man
mature
memorial
nation
national
patriotic
pensioner
person
politician
praying
religion
stars
states
stripes
sunny
united
usa
visa