Logo of <a href="https://en.wikipedia.org/wiki/Adage,_Inc." class="extiw" title="en:Adage, Inc.">Adage, Inc.</a>
Adage, Inc.
Own vectorization, based on <a rel="nofollow" class="external free" href="https://gordonbell.azurewebsites.net/TCMwebpage/CHMfiles/Adage%201984.pdf">https://gordonbell.azurewebsites.net/TCMwebpage/CHMfiles/Adage%201984.pdf</a>