The Vignette is also the name of a syllabic invented verse form introduced by Fozari Rockwood found in Pathways for the Poet by Viola Berg,1977.
The Vignette is:
a hexastich, an unrhymed poem in 6 lines.
syllabic: 2/4/4/6/7/3 syllables per line.
Example Poem:
Activities Director ( Vignette form )
Supine,
reading a book.
My yorkie drops
his chew ball upon my
chest, holds it with one paw; quiet
bark, “Let’s go.”