A contractor hangs from the roof to position a banner for a new exhibition of the artist Kader Attia, of the Hayward Gallery on the Southbank, on 7th May 2019, in London, England. Kadar Attia works, In sculptures, installations, collages, videos and photographs that move ‘back and forth between politics and poetry’, Attia inventively explores the ways in which colonialism continues to shape how Western societies.