Examine source code of Cats, Crows & Candy

{
  "name": "Cats, Crows & Candy",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "Cats, Crows & Candy.png"
    },
    "colors": {
      "frame": "rgba(193, 179, 204, 1)",
      "tab_background_text": "rgba(94, 16, 130, 1)",
      "toolbar": "rgba(160, 127, 176, 0.51)",
      "toolbar_field": "rgba(245, 232, 255, 0.8)",
      "toolbar_field_text": "rgba(219, 112, 11, 1)",
      "tab_line": "rgba(255, 255, 255, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{2e4afc5b-b9a9-4b46-a1f1-5f039644dd68}"
    }
  }
}