This character is a Otro símbolo and is commonly used, that is, in no specific script. El carácter es también conocido como rock in Rock, Paper y Scissors game.
The glyph is not a composition. Its East Asian Width is wide. In bidirectional text it acts as Other Neutral. When changing direction it is not mirrored. U+270A prohibits a line break after it, if it’s followed by an emoji modifier.
The CLDR project calls this character “puño en alto” for use in screen reading software. It assigns these additional labels, e.g. for search in emoji pickers: cerrado, mano, puñetazo, puño.
This character is designated as an emoji. It will be rendered as colorful emoji on conforming platforms. To reduce it to a monochrome character, you can combine it with Variation Selector-15: ✊︎ Se puede modificar la apariencia del carácter si se le añade un modificador de emoyi. See the Emojipedia for more details on this character’s emoji properties.
El Wikipedia tiene la siguiente información acerca de este punto de código:
The raised fist, or the clenched fist, is a long-standing image of mixed meaning, often a symbol of solidarity, especially with a political movement. It is a common symbol representing a wide range of political ideologies, most notably socialism, communism, anarchism, and trade unionism, and can also be used as a salute expressing unity, strength, or resistance.