My generation and older would happily greet you with a ✌️
Then, there's the Vulcan.🖖
And of course, appropriate for these times: 🤞
And if you're hitting on the person: 🤟
And good ways to say bye: 🤘 if you're an ageing rocker, or just, you know 🤙
And I found the utterly charming Shaka sign, from Hawaii, which conveys the "Aloha Spirit", a concept of friendship, understanding, compassion, and solidarity, similar the the previous one, but hand pointed upwards.
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