BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.you/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:463c346f-52be-4d86-9069-d4b57a47914b
DTSTAMP:20260420T152926Z
DTSTART;VALUE=DATE:20240401
SUMMARY:Martyrdom of Imam Ali; Nature's Day (Iran)
END:VEVENT
END:VCALENDAR