Examine source code of Bad Breaking

{
  "name": "Sean's Theme",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "oie_T8aBCFpUH34e.png"
    },
    "colors": {
      "frame": "rgba(232, 232, 232, 1)",
      "tab_background_text": "rgba(252, 252, 252, 1)",
      "toolbar_field_text": "rgba(33, 33, 33, 1)",
      "tab_line": "rgba(0, 0, 0, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{c356241f-61ee-4799-aee2-30031878da88}"
    }
  }
}