Examine source code of Rinaldi

{
  "theme": {
    "images": {
      "theme_frame": "header.JPG"
    },
    "colors": {
      "frame": "#7d8185",
      "tab_background_text": "#50565c"
    }
  },
  "version": "2.0",
  "name": "Rinaldi",
  "manifest_version": 2,
  "description": "Family"
}