Formula 1's teams were compelled by this year's regulations to carry over to 2021 their basic 2020 designs, but not their liveries.
And pre-season testing in Bahrain this weekend has showcased a striking array of design changes, color changes and even a couple of name changes.
Our daily galleries give you, our readers, an opportunity to appraise the aesthetics of this year's collection of contenders, whether its the designs themselves or the new liveries. And now we would like you to tell us which is your favourite 2021 F1 car.
Check out the compilation of cars below one last time, scroll down to the bottom and cast your vote.
We'll tally the ballot this week and reveal your number one pick on Thursday.
They're all yours!
Red Bull RB16B
Alfa Romeo C41
Aston Martin AMR21