The biq question answered: Should cheese and onion crisps be in blue or green packets?

The nation has spoken - the correct colour for cheese and onion crisp packets is green.
Salt and vinegar in a green bag?Salt and vinegar in a green bag?
Salt and vinegar in a green bag?

A recent survey has settled the argument over the correct colour for a bag of cheese and onion crisps - sorry Walkers.