android/device-art-resources/nexus_9/layout

parts {
  device {
    display {
      width 1536
      height 2048
      x 0
      y 0
    }
  }
  portrait {
    background {
      image port_back.png
    }
    onion {
      image port_fore.png
    }
  }
  landscape {
    background {
      image land_back.png
    }
    onion {
      image land_fore.png
    }
  }
}
layouts {
  portrait {
    width 1978
    height 2631
    event EV_SW:0:1
    part1 {
      name portrait
      x 0
      y 0
    }
    part2 {
      name device
      x 219
      y 264
    }
  }
  landscape {
    width 2854
    height 1785
    event EV_SW:0:0
    part1 {
      name landscape
      x 0
      y 0
    }
    part2 {
      name device
      x 401
      y 1635
      rotation 3
    }
  }
}