Examine source code of zenGoGreen

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "zenGoGreen",
  "theme": {
    "images": {},
    "properties": {},
    "colors": {
      "toolbar": "rgb(128, 155, 144)",
      "toolbar_text": "rgb(70, 247, 168)",
      "frame": "rgb(177, 184, 172)",
      "tab_background_text": "rgb(255, 255, 255)",
      "toolbar_field": "rgb(247, 244, 239)",
      "toolbar_field_text": "rgb(181, 161, 128)",
      "tab_line": "rgba(83, 45, 53, 0)",
      "popup": "rgb(108, 101, 95)",
      "popup_text": "rgb(196, 167, 119)",
      "icons_attention": "rgb(70, 247, 168)",
      "tab_selected": "rgb(92, 130, 112)",
      "toolbar_bottom_separator": "rgba(52, 9, 18, 0.09)",
      "toolbar_field_separator": "rgba(181, 161, 128, 0.06)",
      "toolbar_top_separator": "rgba(181, 161, 128, 0)",
      "tab_loading": "rgba(83, 45, 53, 0)"
    }
  }
}