Avodah Zarah 81
A staff, for this implies that it rules the whole world as with a staff. A bird, because this implies that it grasps the whole world as though it were a bird. An orb, because this implies that it grasps the whole world as though it were a ball. villages all agree that they are prohibited.
A crown — at first they thought it is just a woven wreath, but they thought it is like the crown of a king. A ring — at first they thought that it is just a signet rign, but later they thought that it symbolizes the power of sealing [the fate of] the whole world for death.
R. Ashi asked: What is the rule if it held excrement in its hand? Do we say that [the intention is that] it shows contempt for all people as though they were filth, or perhaps [the meaning is] that it is held in contempt by all as though it were filth? The question remains unanswered.