circle
In this, you get symbols related to the round circle, such as black fish eye, white circle, black circle etc.
⊖
⊘
⊙
⊚
⊛
⊜
⊝
◉
○
◌
◍
◎
●
◐
◑
◒
◓
◔
◕
◖
◗
◦
◯
❍
⦿
⊕
⊗