trick art; trompe-l'oeil
Refers to optical illusion art, especially paintings or murals that create a three-dimensional effect. The French term 'trompe-l'oeil' is a near-synonym but may be used in more formal or artistic contexts.
See also: トロンプルイユ
That museum has many trick art pieces on display.
The trick art on the wall looks like a real window.
Variant with a middle dot; less common in everyday writing.
Wasei-eigo (Japanese-made English) combining 'trick' and 'art'. Not a direct loan from English.