Examine source code of Midnight Blue Magic

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Midnight Blue",
  "theme": {
    "images": {},
    "properties": {},
    "colors": {
      "toolbar": "rgb(0, 0, 28)",
      "toolbar_text": "rgb(105, 141, 250)",
      "frame": "rgb(1, 1, 53)",
      "tab_background_text": "rgb(96, 142, 249)",
      "toolbar_field": "rgb(0, 0, 24)",
      "toolbar_field_text": "rgb(135, 181, 249)",
      "tab_line": "rgb(67, 149, 218)",
      "popup": "rgba(0, 0, 28, 0.9)",
      "popup_text": "rgba(135, 191, 251, 0.8)",
      "tab_loading": "rgb(67, 149, 218)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{19ea94da-397a-4ba5-8c0e-cafe4f5d9642}"
    }
  }
}