rococo

nouns

fanciful but graceful asymmetric ornamentation in art and architecture that originated in France in the 18th century
is a type of (narrower)
the style of a particular artist or school or movement
"an imaginative orchestral idiom"

adjectives

having excessive asymmetrical ornamentation
"an exquisite gilded rococo mirror"
is similar to
not plain; decorative or ornamented
"fancy handwriting"; "fancy clothes"