Examine source code of Blue slate Chrome

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Blue slate Chrome",
  "theme": {
    "images": {},
    "properties": {},
    "colors": {
      "toolbar": "rgb(27, 52, 91)",
      "toolbar_text": "rgb(255, 255, 255)",
      "frame": "rgb(10, 25, 50)",
      "tab_background_text": "rgb(215, 226, 239)",
      "toolbar_field": "rgb(33, 33, 42)",
      "toolbar_field_text": "rgb(255, 255, 255)",
      "tab_line": "rgb(136, 157, 211)",
      "popup": "rgb(32, 32, 37)",
      "popup_text": "rgb(215, 226, 239)",
      "tab_loading": "rgb(136, 157, 211)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{b70a1d19-a998-42df-bad0-22cde62e21ef}"
    }
  }
}