A whole town or congregation turns out together for a springtime religious festival, dressed in its finest and moving as one body through the streets. Nobody in the scene is a private individual anymore; everyone present has become, for the length of the occasion, a visible part of a shared celebration that could not exist without all of them turning out at once.
This degree continues the second decan's expansive, faith-oriented character: the occasion is not merely social, it carries real religious weight, and that weight is exactly what licenses the display, ordinary pride in appearance elevated into something the whole community can share without embarrassment. Pisces, so often read through images of dissolving individual boundary, finds here one of its more openly joyful expressions of that same dissolving, many separate people merged for an afternoon into one collective, celebratory body.
Its harder edge shows once the occasion has repeated itself often enough to run on habit: a crowd still dressed for celebration long after the belief that once justified the celebration has quietly thinned to a formality. What the occasion actually marks matters less to the image than the plain fact that the community still knows how to gather and mark something together at all.