Mangal
is the burly dacoit, with his own comical behavior. Look at
the hair on his arms, his belt, his Veerappan like moustache.
Pandu on the other hand is the lean, careless cop a la Shikari
Shambu. Note Pandu's lean frame and long face.
Even
for a clyamted shoot, the concept art and character creation
is first done on Paper. The characteristics, the personality
is first finalised on Paper before any model making commences.