BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.now/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:450847ff-83cd-46b6-98e9-ab8f85817215
DTSTAMP:20260420T034402Z
DTSTART;VALUE=DATE:20260525
SUMMARY:Whit Monday (Grenade)
END:VEVENT
END:VCALENDAR