Symbol of Xuanyuanism (轩辕教 / 軒轅教), a Confucian folk religion of China focusing on the worship of the Yellow Deity of the Mysterious Origin (Xuanyuan 轩辕 Huangdi 黄帝) as the universal God.
Own reproduction of the symbol used by the institutions of the religions. See the official website.
Aethelwolf Emsworth.