Examine source code of Trofulo

{
  "theme": {
    "images": {
      "theme_frame": "Persona.jpg"
    },
    "colors": {
      "frame": "#0c5f6e",
      "tab_background_text": "#eaf2ee"
    }
  },
  "version": "2.0",
  "name": "Trofulo",
  "manifest_version": 2,
  "description": "Vibrant colors make your browser more pleasing."
}