Examine source code of blue white

{
  "manifest_version": 2,
  "version": "2.0",
  "name": "blue white",
  "theme": {
    "images": {},
    "properties": {},
    "colors": {
      "toolbar": "rgb(248, 244, 230)",
      "toolbar_text": "rgb(0, 0, 0)",
      "frame": "rgb(42, 131, 162)",
      "tab_background_text": "rgb(255, 255, 255)",
      "toolbar_field": "rgba(255, 255, 255, 0.7)",
      "toolbar_field_text": "rgb(0, 0, 0)",
      "tab_line": "rgb(255, 255, 255)",
      "popup": "rgb(255, 255, 255)",
      "popup_text": "rgb(0, 0, 0)",
      "tab_loading": "rgb(255, 255, 255)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{bd08699d-3560-4572-a4c7-1e3954c2efbf}"
    }
  }
}