The record for using the maximum number of mathematical formulae and symbols for a portrait was set by Sistu. Banu Prakash (born on April 28, 2005) of Srikakulam, Andhra Pradesh. He drew the portrait of an Indian Mathematician Srinivasa Ramanujan on an A1 sheet (measuring 72 cm x 58 cm) and completed the picture by aesthetically writing 205 mathematical formulae and 55 symbols with a blue ballpoint pen, as confirmed on February 5, 2021.
Maximum mathematical formulae and symbols used for portrait
