Williams has revealed its actual 2025 Formula 1 livery at F1's collective season launch at the O2 arena, having already revealed its 2025 car last week.
Williams showcased its FW47 during an ambitious live-streamed shakedown at Silverstone.
At Silverstone, its new car sported a one-off black and blue livery with its official 2025 livery design kept on ice until F1's O2 event.
This allowed Williams to make a proper event to celebrate its new title sponsor Atlassian - Williams's first title partner since its ROKiT deal collapsed in early 2020.
At the O2 Williams revealed a largely similar livery design on a showcar, with its actual 2025 car en route to Bahrain for pre-season testing next week.
Check out every 2025 F1 car and livery revealed so far here.
Williams's star 2025 signing Carlos Sainz appeared on stage, alongside new team-mate Alex Albon and team boss James Vowles.
"Tonight was a truly special moment for Atlassian Williams Racing as we revealed the FW47 livery to the world at F1 75 Live," said Vowles.
"This car represents the dedication and hard work of every individual at HQ working tirelessly to get this team back where it deserves to be.
"Seeing the incredible support from our fans here, and around the world, reminds us why we do this — we’re on this journey together.
"There’s so much to look forward to this season, and we can’t wait to hit the track and make you all proud."