Google changed its logo today, September 27, 2025, to celebrate its 27th birthday by bringing back its original 1998 logo as a special Google Doodle on the homepage. This nostalgic homage marks the company's roots and honors the history of Google since its founding by Larry Page and Sergey Brin in 1998. The celebration highlights Google's journey from a research project to a global technology giant with its iconic original logo displayed prominently.