【やじうまWatch】太っ腹すぎる、FacebookがiPhoneやiPadなどのイメージ画像約800個を無償配布中 -INTERNET Watch
http://internet.watch.impress.co.jp/docs/yajiuma/20160202_741780.html
Devices(Facebook Design Resources)
http://facebook.github.io/design/devices.html
Diverse Device Hands(Facebook Design Resources)
http://facebook.github.io/design/handskit.html
iOS 9 GUI (iPhone)(Facebook Design Resources)
http://facebook.github.io/design/ios9.html