Stare at the red dot for 30 seconds (to see it), look at something white (to see it most effectively), and blink as fast as you can! (to unblur it) (works best in fullscreen)
"Wait how is the text red!?!?" "HOW IS THE BACKGROUND GREEN!?!?" "WhErE dId ThE rEd DoT gO!?!?" questions I can not answer.