Examine source code of Green Neon Light

{
  "manifest_version": 2,
  "version": "1.4",
  "name": "Green Neon Light",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-030-0f935cfde055600d01a959c5c15353de.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(22, 22, 22)",
      "toolbar_text": "rgb(168, 168, 168)",
      "frame": "rgb(8, 8, 8)",
      "tab_background_text": "rgb(193, 193, 193)",
      "toolbar_field": "rgb(37, 37, 37)",
      "toolbar_field_text": "rgb(255, 255, 255)",
      "tab_line": "rgba(81, 240, 99, 0.74)",
      "popup": "rgb(8, 8, 8)",
      "popup_text": "rgb(168, 168, 168)",
      "button_background_active": "rgba(51, 57, 51, 0.74)",
      "button_background_hover": "rgba(55, 56, 55, 0.74)",
      "icons_attention": "rgb(76, 150, 92)",
      "icons": "rgb(76, 150, 92)",
      "ntp_background": "rgb(19, 19, 19)",
      "ntp_text": "rgb(185, 185, 185)",
      "popup_highlight": "rgba(46, 196, 46, 0.74)",
      "sidebar_border": "rgb(47, 46, 47)",
      "sidebar_highlight_text": "rgb(236, 232, 232)",
      "sidebar_highlight": "rgb(165, 163, 163)",
      "sidebar_text": "rgb(185, 185, 185)",
      "sidebar": "rgb(34, 34, 34)",
      "tab_text": "rgb(238, 238, 238)",
      "toolbar_field_border_focus": "rgba(66, 184, 79, 0)",
      "toolbar_field_border": "rgb(10, 10, 10)",
      "toolbar_field_focus": "rgb(34, 34, 34)",
      "toolbar_field_highlight": "rgb(76, 150, 92)",
      "toolbar_field_separator": "rgb(77, 77, 77)",
      "tab_loading": "rgba(81, 240, 99, 0.74)"
    }
  }
}