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.