Archive · 3 Sep 2026

From Magic Squares to Memorable Ads, Signs and Slogans

From Magic Squares to Memorable Ads, Signs and Slogans

The writer first became interested in posters while studying mathematics at Hindu College in Delhi.

He displayed a large magic square on a college bulletin board.

Posters can teach people, decorate places, advertise products or support political messages.

Warning signs tell people about dangers or rules, such as electrical hazards or places where trespassing is forbidden.

Some signs are serious, while others are deliberately funny.

Indian brands such as Amul, Air India, Fevicol, Pepsi and Sprite became famous for creative advertisements.

These campaigns used mascots, jokes, celebrities and catchy phrases.

Road signs in places such as Australia and Salem can also surprise or amuse people.

The article suggests that clever messages remain memorable for a long time.

Sources