Examine source code of Endless KDE Plasma

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Endless KDE Plasma",
  "theme": {
    "images": {},
    "properties": {},
    "colors": {
      "toolbar": "rgb(38, 53, 77)",
      "toolbar_text": "rgb(25, 140, 245)",
      "frame": "rgb(38, 53, 77)",
      "tab_background_text": "rgb(15, 91, 158)",
      "toolbar_field": "rgb(51, 71, 104)",
      "toolbar_field_text": "rgb(255, 255, 255)",
      "tab_line": "rgb(25, 140, 245)",
      "popup": "rgb(38, 53, 77)",
      "popup_text": "rgb(25, 140, 245)",
      "frame_inactive": "rgb(27, 36, 53)",
      "icons": "rgb(25, 140, 245)",
      "ntp_background": "rgb(38, 53, 77)",
      "ntp_text": "rgb(255, 255, 255)",
      "popup_border": "rgba(255, 255, 255, 0)",
      "sidebar_border": "rgba(255, 255, 255, 0)",
      "sidebar": "rgb(38, 53, 77)",
      "tab_background_separator": "rgba(38, 53, 77, 0)",
      "tab_loading": "rgba(255, 255, 255, 0)",
      "tab_selected": "rgba(255, 255, 255, 0)",
      "toolbar_bottom_separator": "rgba(27, 38, 56, 0)",
      "toolbar_field_border": "rgb(27, 38, 56)",
      "toolbar_field_highlight_text": "rgb(255, 255, 255)",
      "toolbar_field_separator": "rgba(25, 140, 245, 0)",
      "toolbar_top_separator": "rgba(25, 140, 245, 0)",
      "toolbar_vertical_separator": "rgba(255, 255, 255, 0)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{d85f3a8f-acbe-4505-a656-fe5dcff81c22}"
    }
  }
}