As a quintessential challenger brand, independent, family owned oil company Gull has tried a few things to get noticed, from themed toilets, to aggressive pricing (and criticism of the pricing structure of its national competition), to road rage reduction tools to docking wages of staff for customer theft. And, in an effort to draw attention to its biofuel, Gull Force 10, it worked with Contagion to create an edible billboard as part of its sponsorship of the Splore music festival.