Key findings:
- Emotional expressions vary by city: Bangkok and São Paulo are happiest while Moscow is more neutral.
- Women take more selfies than men.
- Average selfie taker is about 23 years old.
Audience impact:
- Shows that selfies reveal real patterns in identity, emotion, and culture.
- Helps the general public, researchers, and students understand how local culture shapes online self presentation.
- Demonstrates digital humanities in action by using data and visualizations to make cultural patterns visible and understandable.
