It’s rare for an ancient problem to remain popular in today’s fast-paced online environment. The “Tree of Faces” optical illusion is back, startling people as they search the branches and leaves for historical individuals’ faces.

It’s rare for an ancient problem to remain popular in today’s fast-paced online environment. The “Tree of Faces” optical illusion is back, startling people as they search the branches and leaves for historical individuals’ faces.