What symbol in the novel the great gatsby demonstrated the motif of judgement ?

The Great Gatsby talks about the judgment over society and economic levels. We can see in the opulence of the parties and in the well-defined separation between the high-class people and the low-class people. A very important symbol is the billboard eyes of Dr. T.J. Eckleburg, they are a representation of the judgment over society becoming more and more vane as time passes by and focusing only in material good at the same time as they get totally disconnected from their spiritual and true essence on favor of money.

" animal is healthy and eternally gratefully that you provided him with a warm home." and "the health and well-being of our animal friends is what is at stake here."