|The dot that substitutes for the crossbar of E, F, and H solves the problem of rounding off awkward corners.|
Hatching is another in the series of letters based on Bright Idea. It uses a scroll nib, notched marker, or other two-pronged pen to follow the edge of an invisible letter. As with the other alphabets, this is easier if you can see through the page you're writing on to trace a faint image of those basic letters on the page below.
After you've written the double-pointed line, you can add the short parallel hatching lines with a single-pointed pen.