Jul
21
2017
The iconic smiley face may seem like a modern squiggle, but the discovery of a smiley face-like painting on an ancient piece of pottery suggests that it may be much older.
FOR GEOINFORMATICS AND SUSTAINABLE DEVELOPMENT
The iconic smiley face may seem like a modern squiggle, but the discovery of a smiley face-like painting on an ancient piece of pottery suggests that it may be much older.