A photobomb not only staged, but
lacking any appearance of spontaneity. The prototypical photobomb from which the word derived was staged, but achieved the desired spontaneity by placing the smiling
stingray against the female subjects' shoulders.
Celebrities who regularly perform photobombs for fans and memetic exposure may become adept at appearing genuine, some don't even attempt it, and some truly have the prankster spirit and timing to interject spontaneously. Other times, a
celebrity photobomb may simply be an opportunistic selfie.
A photobomb's authenticity may become questionable due to image cropping; a visual composition that gives
equal weight to the photobomber gives the impression the shot was taken to intentionally include them.