AT&T

The globe symbol symbolizes a world circled by electronic communications. Specifically, the symbol is made up of very carefully delineated "highlight" and "shadow" elements. As a result, the symbol may be reproduced to give the impression of a three-dimensional sphere illuminated from a distant source.

Play the Evolution of the AT&T Corporate Signature

The following logos hold references to this case: AT&T (1984), Bell (1969), Bell System