The challenge is that some third party interferes with a photo in a way that shifts the focus from the original subject to the photobomber.
Here I leave my first entry: A modern Manger: Jesús María and José "Mr. Bean".
This's my entry:
https://steemit.com/photobombchallenge/@fibra59/photobomb-challenge-8-winners-of-7
P.D.: Thanks to @rigaronib, I join the challenge #photobombchallenge.