Captain America's shield is a fictional item appearing in American comic books published by . alloy mix is then poured into a mold for a tank's upper hatch to create the disc shape and painted to become Captain America's symbol. MacLain Abilities · Original shield · Circular shield · Other shields. Captain America's shield has become the symbol and embodiment of justice and patriotism. Object Name : Captain America's Shield. Captain America's shield is a symbol of America's resilience. No matter what is thrown at this country, we are able to survive and fight back.