Embellishment

Noun

 * 1) An unnecessarily added touch, an ornamental addition, a flourish.
 * 1811 Reflection had given calmness to her judgment, and sobered her own opinion of Willoughby's deserts; -- she wished, therefore, to declare only the simple truth, and lay open such facts as were really due to his character, without any embellishment of tenderness to lead the fancy astray. Jane Austen, Sense and Sensibility, Section 3, Chapter 1.

Adjectives
poetical; artistic; architectural; rhetorical.

Thesaurus
acciaccatura, adjunct, adornment, appoggiatura, arabesque, arrangement, beauties, beautification, bedizenment, cadence, cadenza, color, color patterns, coloratura, coloring, colors, colors of rhetoric, decor, decoration, development, division, duplication, duplication of effort, elaboration, elegant variation, emblazonment, emblazonry, embroidery, enhancement, evolution, exaggeration, expletive, extravagance, fat, featherbedding, figure, figure of speech, filling, fine writing, fioritura, flight, floridity, floridness, flourish, flower arrangement, floweriness, flowers of speech, frill, frills, frippery, furniture arrangement, garnish, garnishment, garniture, gilding, gingerbread, grace, grace note, hyperbole, illumination, incidental, incidental note, long mordent, lushness, luxuriance, luxury, maturation, mordent, needlessness, ornament, ornamentation, ostentation, overadornment, overlap, overstatement, padding, passage, payroll padding, perfection, pleonasm, pralltriller, prolixity, purple patches, redundance, redundancy, refinement, ripening, roulade, run, seasoning, single mordent, superfluity, superfluousness, tautology, tinsel, trim, trimming, turn, unnecessariness, verbosity, window dressing