The smiley face was a corporate morale booster and a countercultural icon, and it was given a second life as an emoji. Will it ever lose its meaning?
Smiley - Wikipedia
Bespectacled smiley face wins Historical Museum's Harvey Ball contest
Who Invented The Smiley Face? The Surprisingly Complicated History
A Rolling Crone: Today is World Smile Day!--The Harvey Ball Story
Who Invented the Smiley Face? Discover the History of the Yellow Icon
Meet the man who invented the Smiley Face.
A Brief History of the Smiley
My tribute to the inventor of the smiley face, Harvey Ross Ball.
World Smile Day: October 7, 2022 - Helvident
A Brief History of the Smiley