Assertion: american flag's design | /r/HasProperty | canadian origin
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Source sentences:
text: In Design of Dissent: Socially and Politically Driven Graphics , a book about graphic design in politics written by Mirko Ilic, an Yugoslav-born graphic designer from New York, and Milton Glaser, the inventor of the famous "I (heart) NY" sign, and Tony Kushner, there were illustrations showing the flag with logos, and stating that the original design was of Canadian origin.