Examine source code of RobertoGrandes Persona

{
  "theme": {
    "images": {
      "theme_frame": "RGPersona.jpg"
    },
    "colors": {
      "frame": "#cf0000",
      "tab_background_text": "#a1a1a1"
    }
  },
  "version": "2.0",
  "name": "RobertoGrandes Persona",
  "manifest_version": 2,
  "description": "RG Visual Communications, by MLB"
}