glossy

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

smooth and shiny

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

superficially attractive or stylish but lacking in substance or depth

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