Festival of Britain poster
Six years after the end of the Second World War, and exactly one hundred years since the famous Great Exhibition of 1851 – the first international exhibition of manufactured products – the Festival of Britain was a display of might and fortitude on a national scale, showcasing the best of British manufacturing and design. —V&A
https://www.vam.ac.uk/articles/the-festival-of-britain
This poster shows the general look and feel of the materials for The Festival of Britain