(VOVworld)- One hundred Finnish posters went on display at an exhibition that opened in the central city of Da Nang yesterday to celebrate the 40^th anniversary of diplomatic ties between Vietnam and Finland (1973-2013). The show depicts not only the evolution of graphic design but also Finland’s socio-economic development since the beginning of the 20^th century. Visitors will see a broad range of images from sports, tourism, advertising and education during the 4-day event.