(n.) Quality of being salient; hence, vigor.

arrantness boldness brazenness clamorousness colorfulness conspicuousness crudeness dash dazzle dazzlingness extravagance extravaganza extravagation flagrance flagrancy flamboyance flashiness gaiety garishness gaudery gaudiness glare glitter gorgeousness high relief jauntiness jazziness loudness luridness meretriciousness noisiness noticeability notoriety notoriousness obtrusiveness ostentation outstandingness panache prominence pronouncedness salience saliency sensationalism shamelessness showiness sportiness strikingness strong relief tawdriness vociferousness vulgarness