Sergei Isupov, “Da, Hem; Hen Da (Yes, No; No, Yes), with Sergei, 2016 Sergei Isupov, "Da, Hem; Hen Da (Yes, No; No, Yes)", with Sergei, 2016, 96" tall Sergei Isupov, “Da, Hem; Hen Da (Yes, No; No, Yes)”, with Sergei, 2016, 96″ tall