Appearance respect has similar Olympic Games of 5 annulus about, have seem lightning formative, still have geometrical body, serpent shape, mussel shape, rope shape, fan shape, meshy etc.

• 外形方面有类似奥运五环模样的，有好似闪电造型的，还有几何形体、蛇状、蚌状、绳状、扇状、网状等等。