RM2AXA4FA–Berlin, Germany. 11th Feb, 2020. The Chinese artist Ai Weiwei speaks at the presentation of his artwork 'Safety Jackets Zipped the Other Way' in his studio. The various constructions of safety jackets, hooks and iron bars can be purchased as individual parts from the sponsor Hornbach and assembled by interested parties themselves. Credit: Christoph Soeder/dpa/Alamy Live News

RM2AXA4FK–Berlin, Germany. 11th Feb, 2020. The Chinese artist Ai Weiwei speaks at the presentation of his artwork 'Safety Jackets Zipped the Other Way' in his studio. The various constructions of safety jackets, hooks and iron bars can be purchased as individual parts from the sponsor Hornbach and assembled by interested parties themselves. Credit: Christoph Soeder/dpa/Alamy Live News

RM2AXA2DB–Berlin, Germany. 11th Feb, 2020. Ai Weiwei, Chinese artist, is standing in the studio in front of his artwork 'Safety Jackets Zipped the Other Way' in the 'version wall'. The various constructions of safety jackets, hooks and iron bars can be purchased as individual parts from the sponsor Hornbach and assembled by interested parties themselves. Credit: Christoph Soeder/dpa/Alamy Live News

RM2AXA2E2–Berlin, Germany. 11th Feb, 2020. Ai Weiwei, Chinese artist, is standing in the studio in front of his artwork 'Safety Jackets Zipped the Other Way' in the 'version wall'. The various constructions of safety jackets, hooks and iron bars can be purchased as individual parts from the sponsor Hornbach and assembled by interested parties themselves. Credit: Christoph Soeder/dpa/Alamy Live News

RM2AXA2CR–Berlin, Germany. 11th Feb, 2020. Ai Weiwei, Chinese artist, is standing in the studio in front of his artwork 'Safety Jackets Zipped the Other Way' in the 'version wall'. The various constructions of safety jackets, hooks and iron bars can be purchased as individual parts from the sponsor Hornbach and assembled by interested parties themselves. Credit: Christoph Soeder/dpa/Alamy Live News

RM2AXAECG–Berlin, Germany. 11th Feb, 2020. Ai Weiwei, Chinese artist, is standing in the studio in front of his artwork 'Safety Jackets Zipped the Other Way' in the 'version wall'. The various constructions of safety jackets, hooks and iron bars can be purchased as individual parts from the sponsor Hornbach and assembled by interested parties themselves. Credit: Christoph Soeder/dpa/Alamy Live News

RM2AXA038–Berlin, Germany. 11th Feb, 2020. Ai Weiwei, Chinese artist, presents his artwork 'Safety Jackets Zipped the Other Way' in his studio in front of the work in the 'version wall'. The various constructions of safety jackets, hooks and iron bars can be purchased as individual parts from the sponsor Hornbach and assembled by interested parties themselves. Credit: Christoph Soeder/dpa/Alamy Live News

RM2AXA4E8–Berlin, Germany. 11th Feb, 2020. The Chinese artist Ai Weiwei supports his head in one hand when presenting his artwork 'Safety Jackets Zipped the Other Way' in his studio. The various constructions of safety jackets, hooks and iron bars can be purchased as individual parts from the sponsor Hornbach and assembled by interested parties themselves. Credit: Christoph Soeder/dpa/Alamy Live News

RM2AXA05N–Berlin, Germany. 11th Feb, 2020. Hornbach employees present the artwork 'Safety Jackets Zipped the Other Way' by Chinese artist Ai Weiwei in his studio. In the background the plant is in the 'Version Stand'. The various constructions of safety jackets, hooks and iron bars can be purchased as individual parts from the sponsor Hornbach and assembled by interested parties themselves. Credit: Christoph Soeder/dpa/Alamy Live News

RM2AXA02M–Berlin, Germany. 11th Feb, 2020. Hornbach employees present the artwork 'Safety Jackets Zipped the Other Way' by Chinese artist Ai Weiwei in his studio. In the background the plant is in the 'Version Stand'. The various constructions of safety jackets, hooks and iron bars can be purchased as individual parts from the sponsor Hornbach and assembled by interested parties themselves. Credit: Christoph Soeder/dpa/Alamy Live News

RM2AXA06C–Berlin, Germany. 11th Feb, 2020. Ai Weiwei, Chinese artist, is standing in front of the work in the 'version wall' during the presentation of his artwork 'Safety Jackets Zipped the Other Way' in his studio. The various constructions of safety jackets, hooks and iron bars can be purchased as individual parts from the sponsor Hornbach and assembled by interested parties themselves. Credit: Christoph Soeder/dpa/Alamy Live News

RM2AXA4G7–Berlin, Germany. 11th Feb, 2020. The Chinese artist Ai Weiwei is sitting next to the work in the 'Wall Version' of his artwork 'Safety Jackets Zipped the Other Way' in his studio and looking at his smartphone. The various constructions of safety jackets, hooks and iron bars can be purchased as individual parts from the sponsor Hornbach and assembled by interested parties themselves. Credit: Christoph Soeder/dpa/Alamy Live News

RM2AXA4ED–Berlin, Germany. 11th Feb, 2020. The Chinese artist Ai Weiwei is sitting next to the work in the 'Wall Version' of his artwork 'Safety Jackets Zipped the Other Way' in his studio and looking at his smartphone. The various constructions of safety jackets, hooks and iron bars can be purchased as individual parts from the sponsor Hornbach and assembled by interested parties themselves. Credit: Christoph Soeder/dpa/Alamy Live News