Examine source code of Cloudy Landscape

{
  "name": "Landscape water",
  "manifest_version": 2,
  "version": "2.0",
  "theme": {
    "images": {
      "theme_frame": "bannerLand.JPG"
    },
    "colors": {
      "frame": "rgba(192, 196, 204, 1)",
      "tab_background_text": "rgba(0, 0, 0, 1)",
      "toolbar": "rgba(0, 0, 0, 1)",
      "bookmark_text": "rgba(255, 255, 255, 1)",
      "toolbar_field": "rgba(105, 172, 201, 1)",
      "toolbar_field_text": "rgba(255, 255, 255, 1)",
      "tab_line": "rgba(22, 102, 181, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{4c83839e-cb81-4ecc-b11c-e1ae357f911a}"
    }
  }
}