the combination of outstanding design and packaging proved a winning formula for ardagh group and its customer, warsteiner, in two prestigious international competitions.the warsteiner art collection, a series of 6 shaped 330ml aluminium bottles, each one decorated with the work of one of 7 distinguished artists in hd offset on a metal base, took the winning prize in the &lsquocan and aluminium bottle&rsquo category of the 2014 world beverage awards, and in the packaging category of the 2015 if design awards.for warsteiner,  founded in 1753 and one of germany&rsquos most