Key limes are yellow, and that is the colour of an authentic Key lime pie, which is nothing more than a custard of Key lime juice, sweetened condensed milk and egg yolks in a cracker crust, then topped with meringue or whipped cream.

BBC: Feasting in Florida

Neither of these is actually true, as would have been clear to anyone who perused the entire news release or dissected the colour-coded key to the map.

BBC: Harrabin's Notes: Frozen assets

At key moments, for example, Mr Scorsese floods the screen with colour filters to provide a powerful visual correlate of what his characters are feeling.

ECONOMIST: All that glitters