I just learned that the word "trumpery" actually exists. Interesting definition:
trump·er·y
ˈtrəmp(ə)rē/archaic
nounnoun: trumpery; plural noun: trumperies- 1.attractive articles of little value or use.
- practices or beliefs that are superficially or visually appealing but have little real value or worth.
1.
showy but worthless.
"trumpery jewelry"What an appropriate adjective.