Not to be a Johnny Raincloud, but there are only a few ways to design a banner. The Aztecs and Egyptians both built pyramids, but that doesn't mean there was any contact between them. They both came up with the idea on their own. Me thinks this is most likely what happened here.
"The face of the operation is Briatore (referred to exclusively in the film by his colleagues and angry, chanting detractors as "Flavio"), an anthropomorphic radish who spends most of his time at QPR plotting to fire all of the managers."