RT @Rainmaker1973@twitter.com
Created in 2005 by Ryota Kanai, the so called healing grid has less regular pattern at the peripheral parts. If you stare at the center, the irregularities start to heal themselves because your brain strongly prefers to see regular patterns
[source: https://buff.ly/3tZVmol]
🐦🔗: https://twitter.com/Rainmaker1973/status/1595017492086329344