Examine source code of Communism3

{
  "theme": {
    "images": {
      "theme_frame": "Persona_Header_LABS.jpg"
    },
    "colors": {
      "frame": "rgba(229,230,232,1)",
      "tab_background_text": "#e38400"
    }
  },
  "version": "2.0",
  "name": "Communism3",
  "manifest_version": 2,
  "description": "Marx Engels Lenin Stalin Mao\nCommunism"
}