"Eid Mubarak" postcard.

An "Eid Mubarak" postcard typically features vibrant and celebratory designs, often incorporating traditional Islamic patterns, calligraphy, and festive colors. The greeting "Eid Mubarak" translates to "Blessed Eid" and is commonly exchanged during the Muslim holiday of Eid al-Fitr or Eid al-Adha.