Test
It is said that this seemingly dynamic picture, In fact, it might be completely stationary——The speed you see, It often reflects your current level of psychological stress. The greater the pressure, The stronger the visual illusion, The circle seems to be spinning faster; The calmer one's heart is, The more one can see through its static essence. I want to know your current status "Calm and undisturbed" Still "Urgent need to relax" ? Come and take the test quickly, Understand your stress level in one minute!