Examine source code of Sixties Home Device

{
  "theme": {
    "images": {
      "theme_frame": "Persona_Header_TEMPLATE.png"
    },
    "colors": {
      "frame": "#ebf0f0",
      "tab_background_text": "#424242"
    }
  },
  "version": "2.0",
  "name": "Sixties Home Device",
  "manifest_version": 2,
  "description": "German Design from the Sixties"
}