Number follow-up:

Using this chart, move your focus following the numbers.
Your eye balls must move slowly following the numbers
and feel the stretches in the eye muscles.

Central Star:

Keep focusing on the central star and observe for some
time. Let me know what you can see and how do you feel?

Crossing your Eyes:

There are two identical symbols – all you have to do is
cross your eyes and let me know what you see and how do
you feel?