Pay attention to the proportion, the corner of the eye is generally in line with the highest point of the ear. Pay attention to whether the direction of eye blank (eye reflection) is consistent, which can determine the charm of eyes. If it is a color picture, mysterious eyes can rhyme and be dyed in a color similar to the pupil under the eyes, while pure or friendly eyes need bright colors without too much dark colors. Whether it is a color picture or a black-and-white manuscript, it should be remembered that the pupil should not be too large, preferably one-third or two-fifths of the pupil radius. Picking on the corner of the eye makes the character look evil and charming, drooping and lazy, and leaving blank space can make the character pure.

Come on, practice more, you can choose different types of characters for the model, but it is best not to imitate his painting style deliberately. good luck