The happy dance is alive and well ... the most popular list is topped by the dancing party parrot, just like at Slackmojis.com. There are also non-dancing emoji in Slackmojis' top 10.
When designing a new logo, the aim is usually to create an identity that's unique to the brand and that can't be imitated. Nobody told that to Elon Musk when he rebranded Twitter using a generic ...