A square arabic calligraphy (kufi murabba') of Ayatul Kursi verse 255 from chapter 2 Surah Al-Baqarah (The Cow) from the Holy Koran. The translation is provided in image - buy this stock illustration on Shutterstock & find other images.
"In the name of Allah, the Entirely Merciful, the Especially Merciful. [All] praise is [due] to Allah. There is no god but Allah; Muhammad is His Messenger." Contemporary Hilye-i Serif in Kufi by Ibrahim Halil Islam.