A mosaic artist based in London said he had some "trepidation" when McVitie's called and asked him to make some famous portraits out of biscuits. Ed Chapman said: "I wondered if it could be done ...

Sir Trevor McDonald, David Bowie and Dame Judi Dench, made entirely of digestive biscuits A mosaic artist ... but actually there's a white chocolate, gold chocolate, dark chocolate and of course ...