Examine source code of dark mode pink

{
  "name": "dark mode pink",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "GREYSCALING (2) v1.jpg"
    },
    "colors": {
      "frame": "rgba(20, 20, 20, 1)",
      "tab_background_text": "rgba(224, 156, 181, 1)",
      "toolbar": "rgba(224, 170, 180, 0.64)",
      "bookmark_text": "rgba(18, 18, 18, 1)",
      "toolbar_field": "rgba(247, 163, 191, 0.73)",
      "toolbar_field_text": "rgba(26, 26, 26, 1)",
      "tab_line": "rgba(224, 156, 179, 0.73)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{5337818e-5cf1-4d95-8337-0b2c408d846f}"
    }
  }
}