Retinal Fatigue images you only see in your head Complimentary Colors Retinal Fatigue images you only see in your head

Practice Image You will see yellow, blue, green, and magenta rectangles on the screen Stare at them to induce retinal fatigue Look at the black dot Enjoy the image that appears!

Put the Bird in the Cage

Stare at the green bird, then Look at the cage. What color bird will you see in the cage? Stare at the red bird, then

First, the green bird

Now, the red bird

Guess what you’ll see The next picture has a red field with a white X in the middle. What image do you think you’ll see?

Old Glory In order to create an afterimage of Old Glory, what colors does the image need to be? To have a red after-image, the color would be . . . . To see blue, the image would be . . . To see white, the image would be . . .

Our Original Flag

Multicolored stripes Stare at the screen Induce retinal fatigue Close your eyes and relax Enjoy!