Examine source code of acrid raspberry theme

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "raspberry",
  "theme": {
    "images": {},
    "properties": {},
    "colors": {
      "toolbar": "rgb(20, 28, 52)",
      "toolbar_text": "rgb(53, 169, 142)",
      "frame": "rgb(4, 9, 22)",
      "tab_background_text": "rgb(17, 187, 149)",
      "toolbar_field": "rgb(18, 42, 64)",
      "toolbar_field_text": "rgb(17, 187, 149)",
      "tab_line": "rgb(255, 13, 144)",
      "popup": "rgb(22, 28, 52)",
      "popup_text": "rgb(17, 187, 149)",
      "tab_loading": "rgb(255, 13, 144)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{5ca559cf-205d-41ae-99c2-a89bbf836a99}"
    }
  }
}