Ahura Mazda
Ahura Mazdā (also known as Ohrmazd, Ahuramazda, Hormazd, Aramazd and Azzandara) is the Avestan name for what Zoroastrians believe is the Supreme, the creator of all good and all good things including people.
Ahura Mazda Media
Drawing of the "leontocephaline figure" found at the mithraeum of C. Valerius Heracles and sons, dedicated 190 CE at Ostia Antica, Italy (CIMRM 312)
The Behistun Inscription contains many references to Ahura Mazda.
Ahura Mazda (on the right, with high crown) presents Ardashir I (left) with the ring of kingship. (Naqsh-e Rostam, 3rd century AD)
Investiture scene: Anahita on the left as the patron yazata of the Sasanian dynasty behind Emperor Khosrow II, with Ahura Mazda presenting the khvarenah of sovereignty on the right. Taq-e Bostan, Iran.