Oh, it was the attitude!
Sometimes we pick a mark based on the design of their clothing, the shape of their silhouette, or sometimes the coiffure of their hair. But, with this fellow, it was all in the walk!
After lunch, Sketch Club identifies a person of interest, usually for their unique or distinct characteristics. The subject is briefly studied without drawing. Once back from lunch and back at the drawing board, the subject is drawn from memory.