3 pictures taken last saturday in the space of 30 minutes.
The same visual scheme is clearly recognisable.
A demonstration of the fact that cameras have two lenses:
the second is the viewfinder, and it takes a shot of the mood of the person behind.
More details in my *Seeing by Shapes gallery.
post scriptum
You can start with this smiley
taken half an hour before, it has been the trigger, probably... :-)