Nothing is original, esp. in #design. (btw, these are NOT the logos of Medium AirBNB, Flipboard, and Beats)pic.twitter.com/JNDsM0rhod

— Spencer Chen (@spencerchen) April 27, 2016

Nothing is original, these are NOT the logos of Medium AirBNB, Flipboard, and Beats.
The above images are from Trademarks & Symbols of the World book.

This reminds me that “‘Don’t try to be original. Just try to be good.’ That sounds sort of naive but it’s true.” -Paul Rand