Examine source code of Third Persona

{
  "theme": {
    "images": {
      "theme_frame": "HeaderREDONE2.jpg"
    },
    "colors": {
      "frame": "#eb1515",
      "tab_background_text": "#120808"
    }
  },
  "version": "2.0",
  "name": "Third Persona",
  "manifest_version": 2,
  "description": "My 3rd try at a persona and i like it"
}