In case you are working on advertising for your client and he is interested in placing advertising on smaller areas, you will definitely find this mock-up of an outdoor advertising board, known in the industry as a sandwich advertising board.
The mock-up has been designed within the current trends and has all the new features you need. All you need to do is place your design via smart objects into a Photoshop PSD file and you're ready to go. It has a high resolution and dimensions of 4000×3000 px, which means that there will definitely be no problem with the quality.
Thanks to Graphic Google for creating and sharing this free billboard mockup. Be sure to check out their website for more quality mockups and other freebies.