Windows

manifest.json

{
  "update_url": "http://clients2.google.com/service/update2/crx",
  "version": "1.0",
  "name": "Windows",
  "theme": {
    "images": {
      "theme_ntp_background": "blue-screen-of-death.png"
    },
    "colors": {
      "ntp_text": [
        255,
        255,
        255
      ],
      "ntp_background": [
        0,
        1,
        171
      ]
    },
    "properties": {
      "ntp_background_alignment": "bottom",
      "ntp_background_repeat": "no-repeat"
    }
  }
}