1. The poll was done by installing a set of smiley faces and a crying face at 10 bus stops in each city.
2. This season's mascot is an eyeless smiley face with a toothy grimace.
3. Industry insiders say the new smiley face logo is intended to make consumers feel lighthearted amid the global economic gloom.
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4. If a passerby felt happy, he or she should press the smiley face.