Group shot! A picture of the mane six on the maiden voyage of the S.S. Harmony in my Redblak universe.
With the bearer of magic becoming ageless, it was suspected by
everypony that they would need to seek out five new bearers by the time
the others were in retirement with great grandchildren running around.
However, it seemed that despite the Elements being returned to the tree
of harmony, their connection still remained strong, and the ponies were
not aging. Research and discovery lead to the knowledge that anypony
associated with the bearers of harmony or were affected by them would
live longer because of it… to the point of never aging past adulthood.
That
and with Twilight being crowned princess of friendship, and Pinkie
being friends with everypony she met… Well Pinkie had managed to drag
just about everypony on the planet into this whole “live forever” thing.