2. Each font is composed of strokes. In order to reflect the three-dimensional sense, the strokes should be written in a hollow and closed shape. Simple horizontal and vertical strokes are the best, and this step can be omitted after proficiency.
3. Then imagine the light coming from the upper left corner. Obviously, the horizontal line above and the vertical line on the left must be removed.
4. Be sure to imagine the hollow intersection of three-dimensional objects first, so that when you meet the intersection, you will first disconnect the lines, and the closed shape is composed of lines, so that you can write three-dimensional words.