Examine source code of Shofar

{
  "theme": {
    "images": {
      "theme_frame": "4Firefoxpersona.jpeg"
    },
    "colors": {
      "frame": "#e09214",
      "tab_background_text": "#e6be3c"
    }
  },
  "version": "2.0",
  "name": "Shofar",
  "manifest_version": 2,
  "description": "Jewish"
}