Examine source code of iCapax Persona

{
  "theme": {
    "images": {
      "theme_frame": "Persona_Header_TEMPLATE.jpg"
    },
    "colors": {
      "frame": "#f7f7f7",
      "tab_background_text": "#07467e"
    }
  },
  "version": "2.0",
  "name": "iCapax Persona",
  "manifest_version": 2,
  "description": "We are a Software Develop Company that works with .Net and Open Source technologies..."
}