Examine source code of Blahaj trans dark theme

{
  "name": "Blahaj trans dark theme",
  "manifest_version": 2,
  "version": "2.0",
  "theme": {
    "images": {
      "theme_frame": "blahaj.png"
    },
    "colors": {
      "frame": "rgba(68, 75, 128, 1)",
      "tab_background_text": "rgba(209, 209, 209, 1)",
      "toolbar": "rgba(0, 0, 0, 0.4)",
      "bookmark_text": "rgba(255, 255, 255, 1)",
      "toolbar_field": "rgba(54, 69, 99, 0.85)",
      "toolbar_field_text": "rgba(255, 255, 255, 1)",
      "tab_line": "rgba(115, 186, 212, 0.42)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{1b3a7529-e216-46b9-8a0c-999db7e9b1c0}"
    }
  }
}