Examine source code of the forest

{
  "name": "the forest",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "istockphoto-1402801804-170667a.jpg"
    },
    "colors": {
      "frame": "rgba(14, 38, 13, 1)",
      "tab_background_text": "rgba(255, 255, 255, 1)",
      "toolbar": "rgba(86, 138, 83, 1)",
      "bookmark_text": "rgba(0, 0, 0, 1)",
      "toolbar_field": "rgba(188, 240, 183, 1)",
      "toolbar_field_text": "rgba(0, 0, 0, 1)",
      "tab_line": "rgba(200, 255, 194, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{3f5f153c-5982-41dd-9092-10a02bd5fc9f}"
    }
  }
}