Kitsch

n. art or artwork which is sentimental and in poor taste; tacky condition

Kitsch is a term of German or Yiddish origin that has been used to categorize art that is considered an inferior copy of an existing style. The term is also used more loosely in referring to any art that is pretentious to the point of being in bad taste, and also commercially produced items that are considered trite or crass.
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Noun
1. art in pretentious bad taste
(hypernym) art, fine art
Adjective
1. of a display that is tawdry or vulgar
(synonym) ostentatious, pretentious
(similar) tasteless, in poor taste(p)

n. kitsch, cheap humor, melodrama, excessive sentimentality (in a play or drama), cheap work of art; clothing of inferior quality, something that is cheap and imitative; trash, junk

adj. kitsch, art or artwork which is sentimental and in poor taste