Poetic vision focuses on expressing inner feelings and expressing things through artistic means such as imagination and exaggeration.
For example, in Li Bai's poem: "White hair is three thousands of feet, and sorrow grows ten feet", no matter how long a person's white hair is, it can't be three thousands of feet. This is a scientific vision. And to say that a person's melancholy is long is like having three thousands of feet white hairs. This is a poetic vision.