The report presents the understanding constructive approach of Devanagari Calligraphy, basic fundas of the script, proportion and character of the alphabets, such tasks completed during summer internship. Devanagari Calligraphy is highly appreciated in the history of writing. Imitating historical handwriting is a wide, well-lit highway to calligraphic success. Learning historical hands is a method of training the hand and eye, rather than a final destination in calligraphy. I tried to understand of the writing sequence of Devanagari calligraphy, analysis of Devanagari letter design. The graphic scrutiny of the Devanagari letters will bring out important aspects of the letter design.