BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.now/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:9a5e913b-b8ab-45dc-b3d4-53a34eaa65eb
DTSTAMP:20260420T100325Z
DTSTART;VALUE=DATE:20210620
SUMMARY:Holy Trinity Day (Ucrania)
END:VEVENT
END:VCALENDAR