Logo of <a href="https://en.wikipedia.org/wiki/Appian_Graphics" class="extiw" title="en:Appian Graphics">Appian Graphics</a>, a former supplier of multi-monitor graphics accelerators
Appian Graphics, a division of ETMA Corp.
scan by <a href="//commons.wikimedia.org/wiki/User:HReuter" class="mw-redirect" title="User:HReuter">HReuter</a>