glossy

US /ˈɡlɑː.si/
UK /ˈɡlɑː.si/
"glossy" picture
1.

smooth and shiny

:
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The magazine has a glossy cover.
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Her hair was thick and glossy.
:
shinylustroussleekpolishedsmooth
2.

superficially attractive or stylish but lacking in substance or depth

:
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The film was glossy but lacked a compelling storyline.
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He presented a glossy image of success, but his business was struggling.
:
superficialslickshowyflashyfacile