motif

n. [ F. ] Motive. [ archaic ] [ 1913 Webster ]

2. In literature and the fine arts, a salient feature or element of a composition or work; esp., the theme, or central or dominant feature; specif. (Music), a motive{ 3 }. See also leitmotif. [ Webster 1913 Suppl. +PJC ]

This motif, of old things lost, is a favorite one for the serious ballade. R. M. Alden. [ Webster 1913 Suppl. ]

The design . . . is . . . based on the peacock -- a motif favored by decorative artists of all ages. R. D. Benn. [ Webster 1913 Suppl. ]

3. (Dressmaking) A decorative appliqué design or figure, as of lace or velvet, used in trimming; also, a repeated design. [ Webster 1913 Suppl. +PJC ]