M7 · Predicting Tomorrow
Two Calendars, One Shop
Turn the calendar into features, and line up a Hijri season with the Hijri calendar instead of the Gregorian date.
A sweets shop in Riyadh, March and April 2024. Sales rise when Ramadan begins on 11 March and climb hard in the last ten days. Then Eid al-Fitr arrives on 10 April, and the shop goes quiet.