Here's why:
* Iconography: Byzantine art was deeply tied to religious imagery, and icons served as powerful visual representations of saints, Christ, and the Virgin Mary.
* Naming Conventions: Many Byzantine artists were known by their particular artistic specialization, and "icon painter" was a common designation. For example, "Manolis the Icon Painter" or "Theophanes the Greek, the Iconographer."
* Devotional Purpose: Icons were not just paintings; they were devotional objects, believed to hold spiritual power and act as conduits for divine grace. Their importance in the Byzantine world made icon painting a highly respected and prestigious art form.
Therefore, the icon was not just a specific form in Byzantine art but a central element that permeated its visual culture and defined the very identity of many artists.