Yayoi Kusama, avant-garde artist known as the 'Queen of Polka Dots,' dies at 97

Japanese avant-garde artist Yayoi Kusama, celebrated globally for her signature polka dot motifs and immersive installations, has died at the age of 97. Known as the 'Queen of Polka Dots,' Kusama was recognized as one of the most influential artists of the 21st century.