Examine source code of PhonieZ

{
  "name": "PhonieZ",
  "manifest_version": 2,
  "version": "3.0",
  "theme": {
    "images": {
      "theme_frame": "Untitled design.png"
    },
    "colors": {
      "frame": "rgba(173, 0, 0, 0.66)",
      "tab_background_text": "rgba(74, 0, 0, 0.59)",
      "toolbar": "rgba(168, 0, 0, 0.52)",
      "bookmark_text": "rgba(69, 69, 69, 1)",
      "toolbar_field": "rgba(156, 0, 0, 0.39)",
      "toolbar_field_text": "rgba(82, 82, 82, 1)"
    }
  }
}