LONDON.- RCA Secret is an annual contemporary art exhibition and sale consisting of around 2,500 original postcard-sized artworks, made and donated by professional artists, designers and illustrators, plus up-and-coming students and alumni from the Royal College of Art. The cards are all sold to the public in a huge sale, with every postcard costing just £45, regardless of whether it has been made by a famous name or a young art student. What’s the Secret? Each postcard is signed on the back, so collectors don’t know the identity of the artist until they have made their purchase. Although it can help to know the difference between a drawing by Tracey Emin and a watercolour by David Hockney, a lot of it is down to pure luck and many collectors don’t realise whose work they have chosen until they hand over their cash on the sale day. The RCA is grateful to receive enormous support from hundreds of leading international artists and designers who contribute to the