Examine source code of Numidia

{
  "theme": {
    "images": {
      "theme_frame": "rosa.jpg"
    },
    "colors": {
      "frame": "#292fb0",
      "tab_background_text": "#2e3bab"
    }
  },
  "version": "2.0",
  "name": "Numidia",
  "manifest_version": 2,
  "description": "Meryl streep!"
}