The Handshake: Dark Skin Tone emoji is a modifier sequence combining ? Handshake and ? Dark Skin Tone. It is used as a single emoji on supported platforms.
Handshake: Dark Skin Tone was added to Emoji 14.0 in 2021.
U+1F91D
U+1F3FF
?? Handshake
?? Emoji modifier fitzpatrick type-6