One of Bangladesh’s biggest art shows has covered up an exhibit by Tibetan artists after the Chinese embassy in Dhaka said it was “offended” by the artwork, an organiser said Monday. A photographic exhibit entitled “Last Words”, featuring the letters of five Tibetans who self-immolated in protest at Chinese rule, was covered with white sheets at the Dhaka Art Summit, an AFP correspondent said. The work belonged to Indian filmmaker Ritu Sarin and her husband Tenzing Sonam, a Tibetan [caption id="attachment_21748" align="alignleft" width="540"]