 Complete the following phrase:  On 25 January 2010, the teams livery was unveiled publicly at the Mercedes-Benz Museum in Stuttgart, with Schumacher and Rosberg in attendance. The cars race in the traditional silver colours of Mercedes-Benz and retains Brawn GP sponsor MIGfx. In 2013, the team signed a multi-year deal with mobile company BlackBerry which ended after the 2015 season. The team also had other major partners such as Monster Energy, Puma, Swissquote until 2014. Qualcomm, UBS, Epson, Bose  Hugo Boss were added as sponsors in 2015, while Wihuri joined Mercedes together with Bottas in 2017. Before the 