Is it legal to copy big company's design ?

Hello,

I want to create a "card" similar or 100% the same as Pinterest and Instagram cards. However, I doubt if it is legal or not to copy their design.

Thanks in advance.

Great design resource

100 Things Every Designer Needs to Know About People (Voices That Matter) Submitted August 17, 2016 at 03:38AM by bele25 http://ift.tt/2bgX0cT