Embellish
Definition 1 of 2
Pro Tip 1/3
Visual enhancement
Used to describe adding visual details that enhance appearance, often to make a plain object more striking. He embellished the plain notebook with colorful stickers.
Pro Tip 2/3
Not always positive
While it usually suggests improvement, it can imply excessive decoration to the point of gaudiness. The costume was so embellished that it looked tacky.
Pro Tip 3/3
Metaphoric use
Can describe improving things non-tangible, like enhancing a musical performance by adding flourishes. The pianist embellished the melody with intricate trills.