Examine source code of Light-elegant

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Light_elegant",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-000-5672c42860d5b06e1058dc477397f3ef.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(227, 227, 227)",
      "toolbar_text": "rgb(64, 64, 64)",
      "frame": "rgb(223, 225, 231)",
      "tab_background_text": "rgb(51, 51, 51)",
      "toolbar_field": "rgb(238, 238, 238)",
      "toolbar_field_text": "rgb(0, 0, 0)",
      "tab_line": "rgb(158, 158, 158)",
      "popup": "rgb(242, 242, 242)",
      "popup_text": "rgb(61, 61, 61)",
      "button_background_active": "rgb(180, 180, 180)",
      "button_background_hover": "rgb(238, 238, 238)",
      "frame_inactive": "rgb(185, 189, 197)",
      "icons": "rgb(37, 37, 37)",
      "ntp_background": "rgb(241, 241, 241)",
      "ntp_text": "rgb(37, 37, 37)",
      "popup_border": "rgb(158, 158, 158)",
      "popup_highlight_text": "rgb(37, 37, 37)",
      "sidebar_border": "rgb(170, 170, 170)",
      "sidebar_highlight_text": "rgb(50, 50, 50)",
      "sidebar_highlight": "rgb(0, 255, 220)",
      "sidebar_text": "rgb(50, 50, 50)",
      "sidebar": "rgb(242, 242, 242)",
      "tab_selected": "rgb(232, 235, 241)",
      "tab_text": "rgb(22, 22, 22)",
      "toolbar_bottom_separator": "rgb(165, 165, 165)",
      "toolbar_field_border_focus": "rgb(182, 182, 182)",
      "toolbar_field_border": "rgb(171, 171, 171)",
      "toolbar_field_focus": "rgb(238, 238, 238)",
      "toolbar_field_highlight_text": "rgb(255, 255, 255)",
      "toolbar_field_highlight": "rgb(0, 121, 255)",
      "toolbar_top_separator": "rgb(165, 165, 165)",
      "toolbar_vertical_separator": "rgb(93, 93, 93)",
      "tab_loading": "rgb(158, 158, 158)"
    }
  }
}