A beautiful masterpiece of the (old man with white long hair and long beard , wearing greek clothes ,muscled body , sitting on a stone and thinking , pose , hyper realistic , highly detailed , clear details , beautiful man , realistic avatar , 4K , pretty garden background , beautiful sky:1.3), by (Margaret Macdonald Mackintosh and Rembrandt van Rijn:0.8), (Tempera and graffiti:0.8), (painting:0.3) | Painting