This is a great high-resolution PSD mockup with a monochromatic and dark style. It features stationery items such as A4 paper, envelopes, and business cards. Speaking of items, the two A4 sheets of paper as well ad envelopes are overlapping each other which makes the whole scene more attention-grabbing for displaying your brand identity. By the way, the PSD file contains well-organized layers of smart objects, and you can choose each smart layer to add your design and save it.
Furthermore, the mockup also includes a photo filter option that allows you to easily change the color atmosphere of the entire scene to suit your taste and match it with your purpose. Lastly, you have complete control over the background and you can change the background color using the color balance layer included in the document.