Our friends from the Facebook Design team are sharing an incredible set of Apple Watch Series 2 templates. You can use them to preview your watchOS apps or wallpapers. If you're interested in designing for Apple's watchOS, then check out the official
watchOS Human Interface Guidelines.
A special thanks to Jeff Smith, Riccardo Carlet, Robin Clediere, Dean Hudson, Pietro Schirano, Harry Copeman, Andrew Pouliot, Yih Liang, Shali Nguyen, J.T. Trollman, Benji Kuroda, Gabriel Valdivia, Pelle Wisten, Priyanka Kodikal, Mohammed Abid, Jeremy Friedland, Marcos Mejia, Trevor Phillippi, Moeed Mohammad, and Andrew Aquino.