Night Scene with Squirrel Playing Trombone
And with the street lamps turned up to 11:
Night Scene with Squirrel Playing Trombone by Daniel Liszewski is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License.
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Today, we’d use Processing for the kind of program that created this “drawing”. In 1983, my only option was to sneak in to the office at night, and enter some BASIC code in to an HP 86 system which, was pretty cool by the standards of the day. Shown here is a scan of the original thermal printer output. It was inspired by some joke art from college days titled $400