As in recent artistic ventures, this representation of baseball player Mickey Charles Mantle was rendered using methods of traditional techniques traced back to the Renaissance plus the advanced techniques of higher technology. The deduction of the exact method will be - as the mathematics textbooks say - left as an exercise for the reader.
But if the reader has enough exercise and wants to learn about "The Mick" - as he was sometimes called - you can - using either your right or left hand - click here.