Examine source code of Breeze Light

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Breeze Light",
  "theme": {
    "images": {},
    "properties": {},
    "colors": {
      "toolbar": "rgb(193, 194, 194)",
      "toolbar_text": "rgb(57, 60, 63)",
      "frame": "rgb(222, 224, 226)",
      "tab_background_text": "rgb(57, 60, 63)",
      "toolbar_field": "rgb(255, 255, 255)",
      "toolbar_field_text": "rgb(57, 60, 63)",
      "tab_line": "rgb(193, 194, 194)",
      "popup": "rgb(222, 224, 226)",
      "popup_text": "rgb(57, 60, 63)",
      "tab_loading": "rgb(193, 194, 194)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{208408d5-228a-450c-879a-d9fc96797800}"
    }
  }
}