Examine source code of Lain Theme

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Lain Theme",
  "theme": {
    "images": {},
    "properties": {},
    "colors": {
      "toolbar": "rgb(7, 7, 7)",
      "toolbar_text": "rgb(241, 120, 150)",
      "frame": "rgb(14, 14, 14)",
      "tab_background_text": "rgb(237, 224, 191)",
      "toolbar_field": "rgb(14, 14, 14)",
      "toolbar_field_text": "rgb(237, 224, 191)",
      "tab_line": "rgb(241, 120, 150)",
      "popup": "rgb(0, 0, 0)",
      "popup_text": "rgb(217, 110, 134)",
      "tab_loading": "rgb(241, 120, 150)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{6d8a5ff3-9fa7-41fa-af45-0b08c6160230}"
    }
  }
}