Examine source code of Neon Lights

{
  "manifest_version": 2,
  "version": "1.0.1",
  "name": "Neon Lights",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-000-5672c42860d5b06e1058dc477397f3ef.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(45, 47, 69)",
      "toolbar_text": "rgb(144, 255, 215)",
      "frame": "rgb(36, 37, 54)",
      "tab_background_text": "rgb(223, 116, 160)",
      "toolbar_field": "rgb(55, 58, 83)",
      "toolbar_field_text": "rgb(255, 144, 189)",
      "tab_line": "rgb(144, 255, 215)",
      "popup": "rgb(35, 38, 63)",
      "popup_text": "rgb(247, 140, 184)",
      "button_background_active": "rgb(107, 110, 131)",
      "button_background_hover": "rgb(69, 72, 103)",
      "icons_attention": "rgb(255, 144, 189)",
      "ntp_background": "rgb(45, 47, 69)",
      "ntp_text": "rgb(255, 144, 189)",
      "popup_border": "rgb(35, 38, 63)",
      "popup_highlight_text": "rgb(223, 116, 160)",
      "popup_highlight": "rgb(144, 255, 215)",
      "sidebar_border": "rgb(35, 38, 63)",
      "sidebar_highlight_text": "rgb(223, 116, 160)",
      "sidebar_highlight": "rgb(144, 255, 215)",
      "sidebar_text": "rgb(247, 140, 184)",
      "sidebar": "rgb(45, 47, 69)",
      "toolbar_field_border_focus": "rgb(68, 72, 95)",
      "toolbar_field_border": "rgb(68, 72, 95)",
      "toolbar_field_highlight_text": "rgb(223, 116, 160)",
      "toolbar_field_highlight": "rgb(144, 255, 215)",
      "toolbar_field_separator": "rgba(168, 104, 139, 0.6)",
      "tab_loading": "rgb(144, 255, 215)"
    }
  }
}