A climate activist masked as UK Prime Minister Rishi Sunak takes part in a Biodiversity March to mark Earth Day on the second of four days of The Big One climate protest activities organised by Extinction Rebellion XR on 21 April 2023 in London, United Kingdom. The organisers expect the protests supported by a coalition of over 200 groups and organisations including Greenpeace, Avaaz, Friends of the Earth, PCS, CND, Global Justice Now and War On Want to be the largest ever climate protests in the UK.