The name “There’s a Golden Sun in Beijing” comes from the Revolutionary song by the same name. This is a Tibetan song that is popular throughout China.
Below is a recent Erhu (Chinese two-stringed instrument) rendition.
Below is a vocal rendition with Tibetan style dance accompaniment.
Chairman Mao is the Golden Sun of Beijing.
A silkscreened armband with the characters 红卫兵，Red Guard printed on it. See similar armbands here. Below is the same armband that was handstitched, most likely by a family member.
Print # 2 in the Appreciation of Modern Art Volume 3
Qian Songyan, Artist (1898-1985)
Born in Yixing 宜兴，Jiangsu 江苏 province. His works have been exhibited globally.