Adverb
In an eclectic manner; by an eclectic method.
Source: Webster's dictionaryIf you've been or lived in NYC, there's a good chance you've brunched at Freemans, an eclectically decorated spot known for it's eccentric aesthetic and "hidden" locale. Source: Internet
Inside, eclectically patterned dining chairs cluster around white and beachwood-colored tables. Source: Internet