Did you know the inventor of the smiley face never copyrighted his work? Not only that, he was only paid $45 to make it.
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A Brief History of the Smiley
A Brief History Of The Smiley Face, The Journal
Who Created the Iconic Yellow Smiley Face?
History of the Smiley Face Symbol
Generative Art Is Stupid. That's How It Should Be. - The Atlantic