Examine source code of Legendary Cat

{
  "name": "Legendary Cat",
  "manifest_version": 2,
  "version": "5.0",
  "theme": {
    "images": {
      "theme_frame": "LegenderyCatsEyesH.jpg"
    },
    "colors": {
      "frame": "rgba(220, 223, 211, 1)",
      "tab_background_text": "rgba(255, 250, 250, 1)",
      "toolbar": "rgba(220, 224, 211, 0)",
      "bookmark_text": "rgba(255, 255, 255, 1)",
      "toolbar_field": "rgba(220, 224, 211, 0.06)",
      "toolbar_field_text": "rgba(0, 0, 0, 1)",
      "tab_line": "rgba(255, 255, 255, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{f8403100-b460-4be7-81fc-f504e3793ba9}"
    }
  }
}