Examine source code of Dark Lilac

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Dark Lilac",
  "theme": {
    "images": {},
    "properties": {},
    "colors": {
      "toolbar": "rgb(28, 28, 28)",
      "toolbar_text": "rgb(172, 173, 215)",
      "frame": "rgb(18, 18, 18)",
      "tab_background_text": "rgb(234, 234, 234)",
      "toolbar_field": "rgb(56, 56, 56)",
      "toolbar_field_text": "rgb(172, 173, 215)",
      "tab_line": "rgb(172, 173, 215)",
      "popup": "rgb(28, 28, 28)",
      "popup_text": "rgb(172, 173, 215)",
      "tab_selected": "rgba(172, 173, 215, 0.29)",
      "tab_text": "rgb(234, 234, 234)",
      "tab_loading": "rgb(172, 173, 215)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{4d18be89-be72-4a25-9839-01ea1e362f3c}"
    }
  }
}