You suddenly get a PSD file — And you dont know what you shall do. Have the monthly subscription to Photoshop is way to expensive.
You can find alternative to Photoshop – and the best alternative to Photoshop I believe is Gimp. Gimp is easy to use and good FREE alternative. The best thing about Gimp is that you get the PSD layers as you can remove and add to it. Typical you have a image like this.
In Gimp it will look like this:
Then it is just to remove “Your Company” and put in your own brand. Hopfully better than I did in this sample: