• AcidSmiley [she/her]
      ·
      3 years ago

      These are literally all from one single graphic design textbook that came out in the 60s or 70s and included tons of logos that ended up in the public domain during the next decades. The same textbook also included the bluetooth icon, the squiggly thing on the cmd button of Apple keyboards, and the logos for air bnb and beats by dre.