Examine source code of Bad Boss

{
  "name": "Sunglasses at Night",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "star-girl-1.png"
    },
    "colors": {
      "frame": "rgba(229, 230, 232, 1)",
      "tab_background_text": "rgba(255, 255, 255, 1)",
      "toolbar": "rgba(254, 0, 104, 0.57)",
      "bookmark_text": "rgba(255, 255, 255, 1)",
      "toolbar_field": "rgba(227, 79, 0, 0.57)",
      "toolbar_field_text": "rgba(255, 255, 255, 1)",
      "tab_line": "rgba(255, 255, 255, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{dc346762-49f2-43b5-83a6-5182f5ae5663}"
    }
  }
}