Hijri calendar: • Display of the Hijri and Gregorian calendar • Compatible with the Umm Al-Qura calendar • The ability to customize and modify the application's theme and widgets • The possibility of adjusting the Hijri date by increasing or decreasing one or two days • Conversion from Gregorian to Hijri or vice versa • Add, edit and delete calendar events • The ability to specify calendar events to be displayed • Move between months by swiping from right to left or vice versa • Calculating the