Examine source code of Lesbian Flag Dark Mode

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Lesbian Flag Dark Mode",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-000-5672c42860d5b06e1058dc477397f3ef.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(163, 2, 98, 0.4)",
      "toolbar_text": "rgb(255, 154, 86)",
      "frame": "rgb(0, 0, 0)",
      "tab_background_text": "rgb(255, 115, 200)",
      "toolbar_field": "rgba(163, 2, 98, 0.4)",
      "toolbar_field_text": "rgb(255, 255, 255)",
      "tab_line": "rgb(209, 98, 164)",
      "popup": "rgb(0, 0, 0)",
      "popup_text": "rgb(255, 255, 255)",
      "tab_loading": "rgb(209, 98, 164)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{74e1467c-fe72-439a-bfe4-ed6070bdd5d5}"
    }
  }
}