What are some examples of irony in a man with no eyes?

Some examples of irony in the story "A Man with No Eyes" include the fact that the protagonist, Dr. T. J. Eckleburg, is an optometrist who loses his own eyesight, which is a cruel twist of fate. Another example is the symbolism of the billboard with the giant eyes watching over the characters, highlighting the theme of moral corruption and lack of true insight.