I am thoroughly convinced that Stan came up with the formal reference
The Coupe roof line was more sedate and formal than it was in 1973, and was shared with the 4-Door Hardtop roof line. Thinner windshield posts were used in keeping with the more streamlined look, and the "formal-backlight” (partially enclosed) rear window style was retained and the standard padded vinyl top sported a halo effect over the side drip moldings, which were color-keyed to the roof.
and I just noticed it