The cars are usually the focus of attention at the first test of the Formula 1 pre-season, doubly so since the winter programme was homogonised with scheduled group tests in 2010.
But every now and again, we are lucky enough to have the chance not only to admire the new machinery, but also to have a glimpse of something else very fresh.
This year, it will be the sight of Sebastian Vettel in Ferrari kit and the not-so-new, but still remarkable to anyone who remembers 2007, view of Fernando Alonso back in McLaren colours.