Tomorrow in London from 2-4pm, #AiWeiwei is marking Human Rights Day by signing blank A4 sheets of paper with invisible UV ink and giving them out for free at Speakers’ Corner in Hyde Park. After the event, the signed editions will be available for sale exclusively on @Maybe.artworks for £100 from 10 to 20 December 2022. 100% of the proceeds will be donated to @Refugeesintl. Find out more via @aiww