Examine source code of Vibrant Blue Theme

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Blue Theme ",
  "theme": {
    "images": {},
    "properties": {},
    "colors": {
      "toolbar": "rgb(8, 79, 116)",
      "toolbar_text": "rgb(27, 175, 185)",
      "frame": "rgb(25, 143, 214)",
      "tab_background_text": "rgb(255, 255, 255)",
      "toolbar_field": "rgb(255, 255, 255)",
      "toolbar_field_text": "rgb(0, 0, 0)",
      "tab_line": "rgb(248, 112, 140)",
      "popup": "rgb(255, 255, 255)",
      "popup_text": "rgb(98, 102, 183)",
      "tab_loading": "rgb(248, 112, 140)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{d69a991d-1ddb-468b-a4ce-541eff5b541b}"
    }
  }
}