Kangaroos Silhouette

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "description": "Kangaroos Silhouette theme",
  "manifest_version": 2,
  "name": "Kangaroos Silhouette",
  "version": "1.1.0",
  "icons": {
    "128": "icon-128.png"
  },
  "theme": {
    "colors": {
      "ntp_background": [
        220,
        230,
        230
      ]
    },
    "images": {
      "theme_ntp_background": "images/ntp_background.png"
    },
    "properties": {
      "ntp_background_alignment": "bottom center",
      "ntp_background_repeat": "repeat-x",
      "ntp_logo_alternate": 0
    }
  }
}