英文關鍵字
4th
adult
america
american
background
bearded
cap
citizenship
clasped
closeup
country
day
democracy
elderly
festive
flag
formal
fourth
freedom
gray
hands
holiday
hope
large
liberty
male
man
mature
national
one
outdoors
patriotic
pensioner
person
politics
portrait
prayer
praying
president
pride
religion
smiling
stars
states
stripes
travel
united
usa