Examine source code of Orangueen

{
  "manifest_version": 2,
  "version": "1.3",
  "name": "Orangueen",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.png"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "center top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "#171717",
      "toolbar_text": "#ff5e00",
      "frame": "#000000",
      "tab_background_text": "#828282",
      "toolbar_field": "#171717",
      "toolbar_field_text": "#ff5e00",
      "toolbar_field_border_focus": "#009dff",
      "toolbar_field_highlight": "#29e100",
      "toolbar_field_highlight_text": "#171717",
      "popup": "#232323",
      "popup_text": "#009dff",
      "tab_loading": "#29e100",
      "ntp_background": "#171717",
      "ntp_text": "#ff5e00",
      "sidebar": "#232323",
      "sidebar_text": "#009dff",
      "bookmark_text": "#009dff",
      "icons_attention": "#29e100",
      "popup_highlight": "#009dff",
      "popup_highlight_text": "#171717",
      "sidebar_highlight": "#009dff",
      "sidebar_highlight_text": "#171717",
      "tab_line": "rgb(69, 69, 69)",
      "tab_selected": "#171717",
      "tab_text": "##ff5e00",
      "toolbar_field_border": "#171717",
      "toolbar_top_separator": "#171717",
      "popup_border": "#232323"
    }
  }
}