Concept: Wisdom and philosophical reflection.
Visual description: An older man, with a beard and wise appearance, sitting in a chair or in front of a table, with a serious and concentrated expression on his face.
Attire: Formal or classic clothing that denotes authority and respect.
Gesture: Hand on chin or forehead furrowed in a gesture of deep thought.
Background: An academic environment or library to highlight the intellectual atmosphere.
Lighting: Soft light that highlights facial features and creates an atmosphere of reflection.
Color: Warm and neutral tones that convey serenity and solemnity.