Examine source code of Amazon Rainforest

{
  "name": "Bolivia",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "Rừng nhiệt đới Amazon.png"
    },
    "colors": {
      "frame": "rgba(229, 230, 232, 1)",
      "tab_background_text": "rgba(245, 142, 238, 1)",
      "bookmark_text": "rgba(146, 178, 235, 1)",
      "toolbar_field_text": "rgba(123, 217, 159, 1)",
      "tab_line": "rgba(224, 227, 145, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{d0945fd3-daa6-45f9-aa6b-9bd2b22139af}"
    }
  }
}