Question

How to make a Hindi vigyapan on pen

Answer 1

you should first tell the name of the pens that u are having
u should tellll them why u have to buy them
u should attract them by telling offers
u should tellll them that u are having a variety of pens
that is the vigyapan of pen

Answer 2

highlight the name of the brand . make it attractive . use colors If u are allowed to do so.give a punchline i.e. komal pens , yeh chalta rahta hain... and make surew that you draw something relevent to the topic , i.e . draw a pen on a book