https://www.theguardian.com/technology/2023/apr/04/twitter-changes-logo-to-dogecoin-cryptocurrency-image-in-apparent-late-april-fools-day-gag

Elon Musk tweets out meme after blue bird on homepage replaced by image of shiba inu associated with cryptocurrency

Twitter changed its iconic blue bird logo on Monday to mimic the logo of a popular cryptocurrency – an image of a dog that featured in viral memes – in what appears to be a late April fool’s day gag from the company’s billionaire owner, Elon Musk.