The Complete Works of Ralph Waldo Emerson - by R.W. Emerson Institute, Jim Manley, Director - RWE.org

Are you getting Sleepy?

Click and Stare for a bit

a visual pick-me-up when you need a break

“Rotating snakes”

Circular snakes appear to rotate ‘Spontaneously’.
From Akiyoshi’s illusion pages

The Complete Works of Ralph Waldo Emerson