Stendahls unveils the world’s most boring billboard for Sioo:x
Swedish creative agency Stendahls, have unveiled the ‘world’s most boring billboard’ for Sioo:x. Sioo:x Wood Protection gives outdoor wood surfaces a beautiful, natural silver-grey hue and keeps them protected for twelve years. It’s also 100% environmentally friendly – which is revolutionary. But twelve years’ worth of protection is almost too good to be true and Stendahls’ mission […]