I imagine the chain of events that led to this trainwreck being something like:

We need to show people doing business ⇒ Successful businesspeople agree with each other ⇒ People who agree might high-five each other ⇒ If only we had a picture of two people high-fiving each other ⇒ Photoshop ⇒ PsD.

Thanks to Jonas! Original is here!