Tibet is a region of South-West China, which has had varying degrees of independence in the past. It is the home of Tibetan Buddhism and the Dalai Llama. It recently has been involved in fighting against the PRC, with Taiwanese, Japanese, CIA and Indian support.
In October 6, 2016, Tibetan rebels inside the region declared the State of Tibet.
Flag of Tibetan Nationalists
Claimed to be a Tibetan "War Flag", sometimes without Golden Border