Examine source code of Brown Google Chrome Theme

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Brown Google Chrome Theme",
  "theme": {
    "images": {},
    "properties": {},
    "colors": {
      "toolbar": "rgb(78, 54, 36)",
      "toolbar_text": "rgb(246, 207, 179)",
      "frame": "rgb(47, 27, 10)",
      "tab_background_text": "rgb(227, 192, 166)",
      "toolbar_field": "rgb(54, 33, 16)",
      "toolbar_field_text": "rgb(211, 196, 186)",
      "tab_line": "rgb(78, 54, 36)",
      "popup": "rgb(34, 26, 20)",
      "popup_text": "rgb(211, 196, 186)",
      "tab_loading": "rgb(78, 54, 36)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{1b70f0bf-47a6-448d-8236-21ccab0f8cd2}"
    }
  }
}