If you're charging £1/kg for something which is on tap in every home for 0.1p/kg, your advertising is going to have to give the illusion that the stuff is cheap enough to throw around.
its stock photo's not adverts
Epic physics fail; lightyear is a unit of distance, not time, and most of the stars visible to the naked eye are less than 1000 lightyears away
its stock photo's not adverts
its a joke, not science