VE Day flag

I need a design created for use as a flag to celebrate the 75th Anniversary of VE Day.

Must be an RGB vector measuring 152x91cm

I'm looking for something reminiscent of a WWII poster. Bold colours. British themed.

Style ideas can be found here:
https://www.google.com/search?q=ve+day+poster&tbm=isch&ved=2ahUKEwixkeK-iP7nAhXLw4UKHZuhBfIQ2-cCegQIABAA&oq=ve+day+poster&gs_l=img.12...0.0..330185...0.0..0.0.0.......0......gws-wiz-img.pd-JUC9EejU&ei=Xy1eXvHlJsuHlwSbw5aQDw&bih=890&biw=1680