1, distance from hairline to corner of eye = distance from corner of eye to corner of mouth.
2. The distance from hairline to eyebrows = the distance from eyebrows to nose.
3. The width of the nose = the width of the eyes.
4. The width of the mouth is slightly larger than the distance between the two corners of the eyes.
5, the distance between the eyes = the width of the eyes
6. Eyebrows are on the line between eyes and nose.
7. Three points and one line means that eyebrows, inner corners of eyes and nose form a vertical straight line.