Examine source code of Another tokyo night storm

{
  "name": "Another tokyo night storm",
  "manifest_version": 2,
  "version": "3.0",
  "theme": {
    "images": {
      "theme_frame": "1x1tokyonight-storm-bg0.png"
    },
    "colors": {
      "frame": "rgba(36, 40, 59, 1)",
      "tab_background_text": "rgba(58, 64, 94, 1)",
      "toolbar": "rgba(40, 45, 66, 1)",
      "bookmark_text": "rgba(69, 59, 106, 1)",
      "toolbar_field": "rgba(47, 52, 77, 1)",
      "toolbar_field_text": "rgba(69, 59, 106, 1)",
      "tab_line": "rgba(122, 162, 247, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{0c66c0a6-36ac-4ac9-8164-8a403f89f05c}"
    }
  }
}