actually like a spiral.
Its small seal script is
which is roundabout, meaning Return. You can come back to the original point if you go along the line, just like the ground track field.
similar to the small seal script, but the lines are less round, more straight.
Its current standard printing script for traditional or simplified character is
exactly same as clerical script. It is a pictography character.
Its Pinyin is "Hui2".