Examine source code of Renraq

{
  "theme": {
    "images": {
      "theme_frame": "renraq.jpg"
    },
    "colors": {
      "frame": "#d97e7e",
      "tab_background_text": "#e89494"
    }
  },
  "version": "2.0",
  "name": "Renraq",
  "manifest_version": 2,
  "description": "just one"
}