In Michael Madana Kamarajan, before Kamal shaves his moustache, they show photos of all people known for their mousches.Name the painter in that list

Salvadore Dali.

One of the most famous and most eccentric painters of 20th century. Imsai Arasan's mousche may have been inspired by other characters. But I feel those other character may have drawn inspiration from dali.

For those who are not familiar with dali, here is a mugshot