Flag of the United States in red circle with slash clip nghệ thuật
Tác giả: User:Dcoetzee, User:Fibonacci, User:INVERTED, User:AnonMoos, User:Dbenbenn, User:Zscout370, User:Jacobolus, User:Indolences, User:Technion, User:Dha, User:Reisio, User:Abigor, User:Blurpeace, User:Dschwen, original designers of US flagLiên kết ghi công: commons.wikimedia.org