you are viewing a single comment's thread
view the rest of the comments
[โ€“] 5 points 6 months ago (4 children)
  • [โ€“] 9 points 6 months ago* (1 child)

    Color variations in white tiles, it seems. When you look close, the brain compares shades of white to the neighboring black. When you look far away, brain focuses on larger patterns.

  • source
  • parent
  • hideshow 1 child comment