What a question. Is it pixels? Is it binary? Is it green streams of code like The Matrix? All those images seem a bit hackneyed and cliché, but they to clearly say digital.
There is also, within digital, the connotation of connection. Visually this can be cables, circuit boards or lines that also seem to say digital.
Pixels
Binary
The Matrix
[youtube id=”0xbi3U6G7iA”]
Circuit Board
Cables
