jazz
verb
□ jazz something up
informal
why not jazz up your documents with a few unusual typefaces?:
enliven, liven up, brighten up, make more interesting, make more exciting, put some spirit into, make more attractive, add (some) color to, wake up, give a lift/boost to, lift, ginger up;
improve, enhance, embellish, dress up, beautify, gild, season, leaven, add spice to, spice up, revitalize, vitalize;
informal perk up, pep up, zhoosh (up).