https://creativemarket.com/DesignSquad/291348920-Polaroid-Instant-Picture-Mockups

• Wrapping a finished project into a suitable mockup is an essential step for presenting your ideas to the world. The main features of a well-built mockup are versatility, realism, and high-quality textures, which we successfully implemented into this file. Open the Smart Object layer with a double-click on its thumbnail, delete the default placeholder layer, then add any graphics you need and save the applied changes.