New Delhi, Nov. 12 -- Next time you stop at a red light in Chennai, look closely - it might just make you smile. At several busy junctions across the city, the traditional red traffic signal has been replaced by one shaped like a glowing heart.

What started as an ordinary commute for one driver recently turned into a viral moment. A Reddit user shared a photo of a heart-shaped red light near Chennai airport, captioning it: "Spotted this heart-shaped red light at a signal close to the airport. So cute, Chennai! Does this happen at most lights?"

The post instantly struck a chord online, amassing hundreds of upvotes and sparking conversations about the city's creative traffic design.

Many Chennai residents chimed in to say that these hear...