The letter 'D' is thought to have been derived from an Egyptian hieroglyph for a door or a fish(!)
There is a connection to the appropriate day at least - setting off to work yesterday, pondering the curious fact that the ancient glyph for a door appeared to be wider than it was tall, I passed these horizontal, antique doors:
Everything about the house was past. Passed.
hazard tape; a sheet of paper,
drove you to discover what was hidden.
“Do it!” it demanded.
definitely a dace. Or something different.
delighted - dizzied by the doodle