Wow. I once saw part of a tv special on how people make crop circles. Crazy; just walking, stepping on wide bars to lay the field, using only line-of-sight to get everything lined up.

But 8 bit ASCII in a spiral... with a bell tone at the end? Haha, that's really amazing.
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FireFox31
110gig MKIIa (30+80), Eutronix lights, 32 meg stacked RAM, Filener orange gel lens, Greenlights Lit Buttons green set