U+2689 "⚉" Black Circle with Two White Dots Unicode Character

U+2689 "⚉" Black Circle with Two White Dots is a symbol found within the Miscellaneous Symbols block, visually defined as a solid black circle containing two small white dots. It is officially designated as a sign for the game of Go, where it represents a captured stone or a specific marker on the board. Beyond its primary usage in Go notation, the symbol has also been adopted in various digital contexts for representing targets, dual states, or binary pairings, and it shares a visual kinship with other gaming and astronomical icons. Its clean, contrasting design makes it effective for conveying concepts of duality or opposition within a single bounded entity.