Examine source code of Winter Finches by MaDonna

{
  "name": "Winter Finches by MaDonna",
  "manifest_version": 2,
  "version": "5.0",
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "rgba(126, 128, 127, 1)",
      "tab_background_text": "rgba(0, 0, 0, 1)",
      "toolbar": "rgba(0, 0, 0, 0)",
      "bookmark_text": "rgba(0, 0, 0, 1)",
      "toolbar_field": "rgba(125, 128, 127, 0.07)",
      "toolbar_field_text": "rgba(0, 0, 0, 1)",
      "tab_line": "rgba(199, 92, 26, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{6a9b876e-dda4-4677-982c-d1e3f21bfca5}"
    }
  }
}