novelty
newness / originality / curiosity / trinket / gimmick
Noun
pl: novelties
This term describes the psychological spark of interest triggered by something unfamiliar or fresh. It often carries a connotation of transience, as the feeling of excitement typically fades once the object or experience becomes routine. When referring to physical objects, the word shifts toward a sense of triviality or kitsch. These items are valued for their quirkiness or humor rather than their practical function or artistic merit.