Here is a better photo of the emblem. It is clearly a child. It was changed from a man to a child by Visconti. https://www.theartpostblog.com/wp-content/uploads/2016/04/Stazione-centrale-Milano-Biscione.jpg And mate you really should do a search on QMAP for "Red Cross". But thanks for pointing that connection out.  According to the legend, Ottone Visconti in 1100, during the Second Crusade, led an army of Milanese citizens in the siege of Jerusalem, and challenged the cruel Saracen Voluce to a duel. Voluce’s coat of arms was a snake devouring a man. Ottone killed the Saracen, took his weapons and his symbol and brought it to Milan and decided to adopt the warrior’s coat of arm as his own. The man consumed by the snake was replaced by a red Saracen and later became a child