World Smile Day Timeline

2001

Never stop smiling

Harvey Ball passes away, but the power of the smile continues thanks in large part because of his dream.

1999

It's official

World Smile Day becomes an official holiday to inspire acts of kindness.

1990s

Pixel perfect

The popularity of the smiley face emoji increases with the expansion of the internet and its use as an emoji.

1970s

Let's get political

The smiley face is used in cartoons, comics, and for political movements.