expression, ichidan verb
to add even more beauty to something already beautiful; to gild the lily
Idiomatic expression meaning to enhance something that is already excellent or beautiful, often with a nuance of unnecessary or excessive addition. Similar to the English 'to gild the lily' or 'to paint the lily'.
See also: 錦上添花
彼女の美しさは錦上花を添えるようなものだ。
Her beauty is like adding flowers to brocade.
The lighting effects added even more brilliance to the wonderful performance.