Design and Development of Fonts with Identity Lanna A Case Study of Umong Therachan’s Painting for Application design media by Studying the pattern Umong Therachan’s Painting to letter determine the identities of the Characters from both the document and the field. Pattern analysis that indicates the identity lanna is Kankhot pattern and Lotus pattern. Development theme font as Thai language set with 44 Alphabet, 32 Vowels, 6 Tone markers, 10 Thai number and English language set with Alphabet 24 Capital letters, 24 Small letters and 10 Number From letters to be a headline. Fonts set have been designed to assess satisfaction with Professionals Lanna art and Culture 3 people. Evaluate the Performance of Applications by Students Major Bachelor of Communication Art Chiang Mai Rajabhut University 30 people. The Statistical analysis was made on the data Collected and finally, descriptive research report was made.