Big companies use big signage boards on their buildings. If you want to design a signage board and don’t have any idea to how present it, you don’t need to worry about it. This is one of the best things that happened to you. You can add your design to this sign mockup and wait to be surprised.
This file has high quality and gives your work some feeling that this design was done by a professional. You just need to choose the right layer and insert your artwork and that’s it. Save it. Don’t waste your time on things that aren’t necessary.