- friend system usage
- Rarely tied to friend streaks; more likely used in snaps showing off a current read.
- streak use
- Not a streak-specific emoji; occasionally used to show a 'productive day' snap.
- story meaning
- Appears in Snapchat stories about study days, library visits, or book hauls.
- snap context
- Sent when sharing a page, quote, or book recommendation with a friend.