This is what I call the Flower of Life Donut. It's based on the Flower of Life as shown here: www.bibliotecapleyades.net/geometria_sagrada/esp_geometria_sagrada_6.htm It is slightly different because it has a hole in the middle.
生命甜甜圈之花
circles、donut、flower、geometry、life、Sacred Geometry
界、甜甜圈、花、幾何、生活、神聖的幾何
資料來源：openclipart ( https://openclipart.org/ )