The Aperture: the opening encodes evidence. Closed = MISSING · partly open = ESTIMATED · open = CONFIRMED. The 96, 64, 32 and 16px row is drawn exactly like the large mark, so the small-size test is honest. Wordmark: Young Serif + Martian Mono (chosen).
The direction that was kept. Two D's set back to back become two guard cells; the gap between their stems is the opening, and it opens only as wide as the evidence allows.
The mark beside the name.
Explored and set aside in favor of Split D. Kept for reference.
Explored and set aside.
Explored and set aside.
Explored and set aside.
Reviewed and set aside: the current Split D was kept as drawn (mirrored halves, W 76, corner radius 44, max opening 26). Kept for reference, including R1, in case the pause-button or coin-slot reading becomes a problem in use.
Reviewed and not adopted.
Reviewed and not adopted.
Reviewed and not adopted.
Reviewed and not adopted.
Reviewed and not adopted.