Examine source code of AdobePersona

{
  "theme": {
    "images": {
      "theme_frame": "Head.png"
    },
    "colors": {
      "frame": "#828282",
      "tab_background_text": "#dedede"
    }
  },
  "version": "2.0",
  "name": "AdobePersona",
  "manifest_version": 2,
  "description": "Ein Persona erstellt von Dennis De Rocco"
}