BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.now/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:28e9528e-e616-453b-84d3-e03f2e01be3a
DTSTAMP:20260720T005759Z
DTSTART;VALUE=DATE:20260603
SUMMARY:HM Queen Suthida's Birthday (Thailand)
END:VEVENT
END:VCALENDAR