Examine source code of Madame Noir

{
  "theme": {
    "images": {
      "theme_frame": "personamadame.jpg"
    },
    "colors": {
      "frame": "#e07314",
      "tab_background_text": "#f2dd1f"
    }
  },
  "version": "2.0",
  "name": "Madame Noir",
  "manifest_version": 2,
  "description": "Madame Noir"
}