What does it mean that four pillars have a national seal?

The owner of the four pillars of the national seal is honest and reliable, strictly abides by the rules, and acts according to the rules and is fair. He is pleasant, polite, amiable and dignified.

For example, if the national seal is prosperous, with the help of other auspicious stars, it not only has the ability to seal hands, but also has real power over the government.