backhand index pointing left: medium-dark skin tone is an expression belonging to Emojis representing human faces, hands, feet and other body parts. This emoji is used to convey emotions and meanings across various social media platforms and messaging apps.

Common use cases include:

• Expressing joy and happiness
• Sending friendly and positive messages
• Adding emotions to social media posts
• Chatting on KakaoTalk, Line, Discord, and other platforms