It would be hilarious, if it wasn't so infuriating for the original designers. The Design Within Copy Instagram account is dedicated to posting the incredibly numerous incidents of piracy within the furniture design world.
To start with, there's the pretty-darn-close knock-off:
Then there's the straight-up knock-off:
Then the I'll-even-steal-the-product-photo knock-off:
The knock-off of a knock-off of a knock-off:
My favorite: The knock-off designer who gets knocked-off and tries to call out the knock-off: