U+1F161 "🅡" Negative Circled Latin Capital Letter R Unicode Character

U+1F161 "🅡" Negative Circled Latin Capital Letter R is part of the Enclosed Alphanumeric Supplement block, designed as an inverted or negative style of a capital letter R inside a circular enclosure. It is used primarily in symbolic contexts, such as representing a negative or opposite status in signage, labeling, or interface design, particularly in applications where a white letter on a dark background indicates an active, selected, or contrasting state, though it does not have a universally fixed meaning like a trademark or registered symbol.