Festival de Diseño de La Habana in Havana
The most clearly documented event matching this description is the Bienal Internacional de Diseno de La Habana, launched in 2016 by Cuba's National Design Office, ONDI, on a biennial rather than annual cycle. A second edition, dedicated to ICAIC's sixtieth anniversary, combined conferences, exhibitions and book presentations examining design's broader role in Cuban culture, reflecting a national design history tied to post-1959 social and ideological goals.
The formally documented event matching this description is the Bienal Internacional de Diseno de La Habana, launched in May 2016 by Cuba's National Design Office, ONDI, its title indicating a biennial rather than annual cycle, which may explain any naming variation between festival and bienal found across different sources describing the same underlying event.