It is known as "Thematic Development".
Its true cause it wont be a square without 2 sets of couples
The correct answer for this question would be the sculpture "DAVID". Michelangelo's sculpture that is considered a metaphor for courage, determination and strength is "David". David<span> is a masterpiece of Renaissance </span>sculpture<span> created between 1501 and 1504 created by him. Hope this answers your question.</span>
