This has a VERY easy solotion....
Dev, do you have any other pictures of that van that you could post? I have a feeling that is about the only thing that will satisfy this guy....
We have a several similar vans.
I can't say for sure why photoshop could have been used on this one - maybe logo did not look too appealing or some mud was around it, or it was some defect on the van itself.
Any way if it is important for you I'll ask our staff to make some new photos and post them as they are, without photoshop.