This is a personal project by @dellsystem. I built this to help me retain information from the books I'm reading.
Source code on GitHub (MIT license).
A further irony: During an April 1987 tornado outside De Kalb, a detached portion of one of these FARM SAFETY billboards whirled in and for all practical purposes decapitated a soybean farmer--that was pretty much it for the 4-H sign.
footnote 23