⬆️⬆️⬆️. ⬆️⬆️⬆️
Japanese psychiatrist Kitaoka has created these circles, which can depict your state of mind.
Stare at the circles.

If you see them as stationary, your mind is calm.

If you see them as rotating slowly, you have mid-stress.

If you see the circles rotating fast, you are overstressed.