Examine source code of Darkine

{
  "manifest_version": 2,
  "version": "5.0",
  "name": "Darkine",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "bg.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "frame": "#161613",
      "toolbar": "#1d1e17",
      "tab_background_text": "#57584f",
      "bookmark_text": "#6b6c61",
      "toolbar_field_text": "#57584f",
      "tab_line": "#ae81ffBF",
      "tab_loading": "#ae81ff",
      "tab_background_separator": "#ffffff1A",
      "toolbar_top_separator": "#00000066",
      "toolbar_bottom_separator": "#00000026",
      "toolbar_vertical_separator": "#6e6e6e0D",
      "button_background_active": "#ffffff0D",
      "button_background_hover": "#ffffff0D",
      "icons": "#57584f80",
      "icons_attention": "#ae81ff80",
      "toolbar_field": "#0000001A",
      "toolbar_field_focus": "#0000001A",
      "toolbar_field_border": "#6e6e6e0D",
      "toolbar_field_border_focus": "#6e6e6e0D",
      "toolbar_field_separator": "#ffffff0D",
      "ntp_background": "#1d1e17",
      "ntp_text": "#57584f",
      "popup_border": "#00000026"
    }
  }
}