window dressing
noun
the art, act, or technique of trimming the display windows of a store.
misrepresentation of something, so as to give a favorable impression: The company's list of assets included a great deal of window dressing.
Origin of window dressing
First recorded in 1780–90
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019