Its upper word-partis three “Qat” in length. The pen is fix upper and moved down & above the plinth with the beautiful nib of pena circle is “Dot” \ “.” formed. Now this form of “Dat” (.) downwardly plinth is made two qat in length vertically & four qat is horizontally. Lower plinth is one qat more in length according to upper edge & front part of lower plinth is made with the nib of pen, is not to large.