Examine source code of Purple Dark Theme

{
  "manifest_version": 2,
  "browser_specific_settings": {
    "gecko": {
      "id": "purpledark@yeet.com",
      "strict_min_version": "100.0"
    }
  },
  "version": "1.0",
  "name": "Purple Dark Theme",
  "theme": {
    "colors": {
      "frame": "#1F212B",
      "tab_background_text": "#ffffff",
      "toolbar": "#4C5062",
      "bookmark_text": "#ffffff",
      "tab_selected": "#4C5062",
      "tab_text": "#ffffff",
      "tab_line": "#1F212B",
      "toolbar_field": "#2B2E38",
      "toolbar_field_border_focus": "#696E87",
      "toolbar_field_text": "#ffffff",
      "toolbar_top_separator": "#1F212B",
      "ntp_background": "#1F212B",
      "ntp_text": "#ffffff",
      "popup": "#4C5062",
      "popup_text": "#ffffff",
      "popup_highlight": "#696E87",
      "popup_highlight_text": "#ffffff",
      "sidebar": "#4C5062",
      "sidebar_text": "#ffffff",
      "sidebar_highlight": "#696E87",
      "sidebar_highlight_text": "#ffffff"
    }
  }
}