Examine source code of LDT

{
  "manifest_version": 2,
  "version": "1.0.6",
  "name": "lad - light and dark",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-000-5672c42860d5b06e1058dc477397f3ef.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(255, 255, 255)",
      "toolbar_text": "rgb(49, 49, 49)",
      "frame": "rgb(243, 245, 247)",
      "tab_background_text": "rgb(43, 43, 43)",
      "toolbar_field": "rgb(245, 245, 245)",
      "toolbar_field_text": "rgb(0, 0, 0)",
      "tab_line": "rgb(255, 255, 255)",
      "popup": "rgba(255, 255, 255, 0.95)",
      "popup_text": "rgb(0, 0, 0)",
      "button_background_active": "rgb(227, 227, 227)",
      "button_background_hover": "rgb(227, 227, 227)",
      "icons": "rgb(72, 72, 72)",
      "popup_border": "rgba(255, 255, 255, 0.9)",
      "popup_highlight_text": "rgb(0, 0, 0)",
      "popup_highlight": "rgb(227, 227, 227)",
      "toolbar_bottom_separator": "rgb(240, 240, 240)",
      "toolbar_field_focus": "rgba(255, 255, 255, 0.95)",
      "toolbar_top_separator": "rgb(240, 240, 240)",
      "tab_loading": "rgb(255, 255, 255)"
    }
  },
  "dark_theme": {
    "colors": {
      "toolbar": "rgb(26, 26, 26)",
      "toolbar_text": "rgb(200, 200, 200)",
      "frame": "rgb(0, 0, 0)",
      "tab_background_text": "rgb(219, 219, 219)",
      "toolbar_field": "rgb(0, 0, 0)",
      "toolbar_field_text": "rgb(255, 255, 255)",
      "tab_line": "rgba(0, 0, 0, 0)",
      "popup": "rgba(0, 0, 0, 0.9)",
      "popup_text": "rgb(255, 252, 252)",
      "button_background_active": "rgb(32, 32, 32)",
      "button_background_hover": "rgb(58, 58, 58)",
      "icons": "rgb(210, 210, 210)",
      "popup_border": "rgba(0, 0, 0, 0.9)",
      "popup_highlight_text": "rgb(255, 255, 255)",
      "popup_highlight": "rgb(54, 54, 54)",
      "tab_selected": "rgb(36, 36, 36)",
      "tab_text": "rgb(255, 255, 255)",
      "toolbar_bottom_separator": "rgb(0, 0, 0)",
      "toolbar_field_border_focus": "rgb(206, 206, 206)",
      "toolbar_field_border": "rgb(0, 0, 0)",
      "toolbar_field_focus": "rgba(0, 0, 0, 0.9)",
      "toolbar_field_highlight_text": "rgb(0, 0, 0)",
      "toolbar_field_highlight": "rgba(255, 255, 255, 0.9)",
      "toolbar_top_separator": "rgb(0, 0, 0)",
      "tab_loading": "rgb(0, 0, 0)",
      "ntp_background": "rgb(43, 42, 51)",
      "ntp_text": "rgb(251, 251, 254)",
      "sidebar": "#38383D",
      "sidebar_text": "rgb(249, 249, 250)",
      "sidebar_border": "rgba(255, 255, 255, 0.1)",
      "button": "rgb(43,42,51)",
      "button_hover": "rgb(82,82,94)",
      "button_active": "rgb(91,91,102)",
      "button_primary": "rgb(0, 221, 255)",
      "button_primary_hover": "rgb(128, 235, 255)",
      "button_primary_active": "rgb(170, 242, 255)",
      "button_primary_color": "rgb(43, 42, 51)",
      "input_background": "#42414D",
      "input_color": "rgb(251,251,254)",
      "input_border": "#8f8f9d",
      "autocomplete_popup_separator": "rgb(82,82,94)",
      "appmenu_update_icon_color": "#54FFBD",
      "appmenu_info_icon_color": "#80EBFF",
      "tab_icon_overlay_stroke": "rgb(66,65,77)",
      "tab_icon_overlay_fill": "rgb(251,251,254)"
    },
    "properties": {
      "panel_hover": "color-mix(in srgb, currentColor 9%, transparent)",
      "panel_active": "color-mix(in srgb, currentColor 14%, transparent)",
      "panel_active_darker": "color-mix(in srgb, currentColor 25%, transparent)",
      "toolbar_field_icon_opacity": "1",
      "zap_gradient": "linear-gradient(90deg, #9059FF 0%, #FF4AA2 52.08%, #FFBD4F 100%)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{1e68eecb-6cdf-4df3-85f0-f2248a7f6e13}"
    }
  }
}