They determined that bands form in the shark vertebrae every year, like a tree's growth rings.

他们确定，每鲨鱼的椎骨都会形成条纹，就像树木的轮。

The band formed in 2013 and has fans around the world who call themselves the " Army."

组合成2013，粉丝遍布世界各地，他们的粉丝自称“Army（军队）”。

Inside the circle there was a big white disc and above the circle there was another round band of colors forming a halo.

圆圈内有个白色的大圆盘，圆圈上方还有另圈彩色圆带形成光环。