U+FD90 "﶐" Arabic Ligature Rahmatu Allaahi Alayh Unicode Character

U+FD90 "﶐" Arabic Ligature Rahmatu Allaahi Alayh is a typographic ligature used in Arabic script to represent the honorific phrase "Rahmatu Allaahi Alayh," which translates to "May the mercy of God be upon him." This character is part of the Arabic Presentation Forms-A block, a specialized range of Unicode designed to support complex text rendering and calligraphic traditions in Islamic manuscripts. It is typically employed in religious and historical texts, particularly in reference to revered figures in Islam, to provide a compact and visually harmonious representation of the blessing. As a presentation form, U+FD90 is intended for use in specific contexts where the ligature is required for proper display, and it is not a character used in general modern Arabic writing or typing.