 The returning flavors "Pitch Black", "Supernova", "Typhoon", and "Game Fuel" were given redesigned packaging and logos for their 2011 re-release.In summer 2010, a secondary type of Mountain Dew bottles began appearing on some US shelves.Designed by 4sight, a design and innovation firm, these bottles featured a sleeker design, smaller packaging labels, and a built-in grip.