Jack Dorsey’s first sketch of Twitter in 2005: pic.twitter.com/4lcXZXxIJi

— Jon Erlichman (@JonErlichman) July 12, 2022

On this day in 2006: Twitter launches pic.twitter.com/mCO8Ka1dvr

— Jon Erlichman (@JonErlichman) July 15, 2022

here’s how it was described: pic.twitter.com/IZ1B5sWh9G

— Jon Erlichman (@JonErlichman) July 15, 2022

here’s what tweets were like: pic.twitter.com/8RYpwe3eSu

— Jon Erlichman (@JonErlichman) July 15, 2022