BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.now/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:23ecc236-95fd-47a6-94cb-90166cb8126a
DTSTAMP:20260420T041853Z
DTSTART;VALUE=DATE:20210620
SUMMARY:Holy Trinity Day (Ukraine)
END:VEVENT
END:VCALENDAR