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Champagne goes to Norman Robson-Smith of Cardiff University for his winning entry. This week's image shows London mayor Ken Livingstone with Lord Foster, the new GLA headquarters and a pineapple. But what is Ken saying? Captions on a postcard please, by Monday morning, to: AJ Astragal, 151 Rosebery Avenue, London EC1R 4GB, or fax 020 7505 6701.