So @manton, I figured out that (for whatever reason) JPGs coming out of Procreate will cross-post but PNGs will not (they will, however, show up perfectly fine in the MB timeline and on my site).
So @manton, I figured out that (for whatever reason) JPGs coming out of Procreate will cross-post but PNGs will not (they will, however, show up perfectly fine in the MB timeline and on my site).