Can I use fake companies and create logos for them for my portfolio?

I’d obviously say it’s made up But is it a bad look creating just making a logo for a business? Or is this common practise to build a portfolio?

Great design resource

100 Things Every Designer Needs to Know About People (Voices That Matter) Submitted November 03, 2018 at 09:59AM by Teakmahogany https://ift.tt/2D0smWb