Rainbow warrior

The Duke of Cambridge examines a sculpture by Patrick Hughes, 78, the “reverse perspective” artist. Hughes’ colourful work is just one of 21 such sculptures – all differently painted – that make up the Tusk Rhino Trail, an art instalment which can be found at key locations around London to mark World Rhino Day on Sept 22. Other rhinos have been provided by artists including Nancy Fouts,

David Yarrow, Glen Baxter, Eileen Cooper and Ronnie Wood, the Rolling Stones guitarist.