Most fonts have a 'read me' file as part of the zip file.
"By Installing or using this font you agree
to the product Usage Agreement :
http://nirmanavisual.com/
NIRMANA VISUAL
this font is for PERSONAL USE ONLY and NO COMMERCIAL USE ALLOWED
(if you make money with our font, please purchase the license)
For more information please contact :
nirmanavisual@gmail.com /
support@nirmanavisual.com
For detail commercial use, please visit"