What special event was held to celebrate Formula One's 75th anniversary?

Formula One celebrated its 75th anniversary with a historic first-time event where all 10 teams unveiled their 2025 liveries simultaneously on the same night. This remarkable celebration took place at London's O2 arena, bringing together 15,000 fans for this unprecedented motorsport occasion. The event marked a significant milestone in Formula One history, showcasing the new car designs for the upcoming season in a unified presentation. This collaborative unveiling demonstrated both the sport's evolution and its commitment to creating memorable experiences for its global fanbase.