https://www.techradar.com/news/oneplus-6-avengers-infinity-wars-limited-edition >The OnePlus 6 is official, with three distinctive color variants; Mirror Black, Midnight Black and Silk White. However, for those fortunate enough to be in India or China, there's a fourth version. >Say hello to the exclusive OnePlus 6 Marvel Avengers limited edition in Karbon Black.