Final answer:
In a mosque panel depicting a scene from the life of Muhammad, the qibla is typically indicated by the position of the figures or a visual cue pointing towards Mecca.
Step-by-step explanation:
In a mosque panel depicting a scene from the life of Muhammad, the qibla (the direction of prayer) is typically indicated. The qibla is the direction toward which Muslims pray, which is Mecca and the Kaaba. In the panel, the qibla may be represented by the position of the figures or by a visual cue, such as an arrow or a niche (mihrab) pointing towards Mecca.