BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.now/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:ab0fffc1-d956-485a-8944-3dddb6e32801
DTSTAMP:20260422T151414Z
DTSTART;VALUE=DATE:20240401
SUMMARY:Martyrdom of Imam Ali; Nature's Day (Iran)
END:VEVENT
END:VCALENDAR