Prompt
Generate an image of Umar ibn al-Khattab, the second Caliph of the Rashidun Caliphate, standing in front of Al-Masjid an-Nabawi in Medina, wearing traditional Arab attire and holding a sword, with a backdrop of the Islamic empire's expansion map, symbolizing his notable achievements in justice, leadership, and conquests, in a realistic and historically-inspired illustration style.