Examine source code of ufo-dark-striped

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "ufo-dark-striped",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.jpg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "left center"
      ],
      "additional_backgrounds_tiling": [
        "no-repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(16, 17, 18)",
      "toolbar_text": "rgb(125, 125, 125)",
      "frame": "rgb(16, 17, 18)",
      "tab_background_text": "rgb(125, 125, 125)",
      "toolbar_field": "rgb(33, 33, 33)",
      "toolbar_field_text": "rgb(216, 237, 255)",
      "tab_line": "rgb(51, 140, 217)",
      "popup": "rgb(16, 17, 18)",
      "popup_text": "rgb(125, 125, 125)",
      "button_background_active": "rgb(216, 237, 255)",
      "button_background_hover": "rgb(216, 237, 255)",
      "icons_attention": "rgb(51, 140, 217)",
      "icons": "rgb(125, 125, 125)",
      "ntp_background": "rgb(16, 17, 18)",
      "ntp_text": "rgb(216, 237, 255)",
      "popup_border": "rgb(51, 140, 217)",
      "popup_highlight_text": "rgb(216, 237, 255)",
      "popup_highlight": "rgb(51, 140, 217)",
      "sidebar_border": "rgb(16, 17, 18)",
      "sidebar_highlight_text": "rgb(216, 237, 255)",
      "sidebar_highlight": "rgb(51, 140, 217)",
      "sidebar_text": "rgb(216, 237, 255)",
      "sidebar": "rgb(16, 17, 18)",
      "tab_background_separator": "rgb(16, 17, 18)",
      "tab_selected": "rgb(16, 17, 18)",
      "tab_text": "rgb(216, 237, 255)",
      "toolbar_bottom_separator": "rgb(16, 17, 18)",
      "toolbar_field_border_focus": "rgb(16, 17, 18)",
      "toolbar_field_border": "rgb(16, 17, 18)",
      "toolbar_field_separator": "rgb(16, 17, 18)",
      "toolbar_field_text_focus": "rgb(51, 140, 217)",
      "toolbar_top_separator": "rgb(16, 17, 18)",
      "tab_loading": "rgb(51, 140, 217)"
    }
  }
}