Examine source code of Demon Slayer Theme

{
  "name": "1054093",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "1054093.jpg"
    },
    "colors": {
      "frame": "rgba(255, 255, 255, 1)",
      "tab_background_text": "rgba(255, 255, 255, 1)",
      "toolbar": "rgba(69, 54, 54, 1)",
      "bookmark_text": "rgba(135, 37, 37, 1)",
      "toolbar_field": "rgba(173, 166, 166, 1)",
      "toolbar_field_text": "rgba(171, 89, 89, 1)",
      "tab_line": "rgba(255, 10, 10, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{a1c4bbec-25ea-4d3a-890e-37d9f3333f81}"
    }
  }
}