Wallpaper Detail
Ammonite fossil from Madagascar
- Date
- November 23, 2025
- Archive ID
- 20251123

Description
Look closely at this ammonite fossil. Its swirling shell, once home to a prehistoric sea creature, holds a mathematical secret—a spiral pattern. Each new chamber is proportionally larger than the previous one, maintaining a consistent growth ratio, often associated with the Fibonacci sequence.
Older wallpaper
November 22, 2025
Monte Sirente, Abruzzo, Italy
Newer wallpaper
November 24, 2025


