Pigs can expect to be branded, but one farm has turned the process into an art form, decorating them from head to toe with tattoos.

Crowds are flocking to Art Farm China in Yang Zhen, Beijing, where Belgian artist Wim Delvoye displays his colourful sows and boars.

The animals are still on display to farm visitors while they are anaesthetised and decorated with designs by Wim and his co-artists.

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