February 1991: brand specialists Lambie Nairn produced their first set of BBC Two logos, part of a new look for the channel. Initially all the logos appeared in the colour viridian. However ...

As part of our Colour on the Radio week celebrating arts on Radio 2 we asked some of our presenters to pose as a famous artists... here are the results - enjoy! And let us know which one you think ...

The two-colour discs had different pairs of colours selected from an orange-to-red spectrum. This mirrors the colour range found in the male songbird beak. One idea was that the birds would be ...