These greatly increase the decks consistency, and work in conjunction with Galvanic Relay to keep you stocked with cards
Many players flesh out their collection via trades, but trading also helps create the community bonds that make the game so special
A JPEG doesn't do any of that
It would also clean up the board, stop them from being mistaken for +1/+1 counters, and would also stop them from being inherently modified
I say that about a lot of red cards, which says a lot about the color
Seriously though, we really should unban Splinter Twin, which holds the record for least logical banning of all time, based on the justification of shaking up the Modern meta for a Pro Tour (Remember when those were a thing?) to get people to watch coverage (Remember when that was a thing?) for a paper Modern tournament (...)