India, June 13 -- A seemingly small detail on a newly renewed passport has sparked curiosity online. An X user shared her confusion after noticing a tiny rectangle at the bottom of her passport, a feature that was missing from her older document. Her question quickly caught the attention of social media users, many of whom stepped in to explain its purpose.

The post was shared by X user Pooja, who admitted that a small symbol on her renewed passport left her puzzled.

"I just got my passport renewed and noticed this strange little rectangle at the bottom," she wrote. She explained that her previous passport did not have the feature, which immediately caught her attention.

"The funny thing is, my old passport never had it. I kept staring...