This thread is either ridiculous or hilarious, or both.
Nearly every ride, show and attraction on property is automated in one way or another. Hotels built in the early 1900s didn't have automatic doors on their libraries - but yet ToT has them, and a voiceover, and signs, and a yellow line, and pulsing lights to warn you.
All doors open out at Disney because of building code and egress reasons.
Signs are everywhere. Fire Alarm horn/strobes are everywhere. Exit signs are everywhere. They do their best to make them fit in, while also meeting Building and Life Safety codes.
I think the signs in the photo look just fine. In fact, had you not pointed them out, I wouldn't have even noticed the addition of them. I'm surprised they haven't had "Doors Open Outward" signs there before now - they've been on every other outswing door in the parks for as long as I can remember.
There are plenty of "un-magical" things in every ride and show building. Most of the time you ignore them because they've themed them to blend in (painted exit signs and fire alarm devices to match their background), but they're still there, and can be seen by guests all the time.
Exit signs are EVERYWHERE! Again, your brain just ignores them because you're used to seeing them in every commercial building in the country. There's nothing magical about bright green or red EXIT letters in the Country Bear theater, but they have no choice.
There are thousands of things wrong with WDW property that are far more valid of criticism than some necessary (in my opinion, for the sake of guest safety), and well-themed signs.
On a side note, I actually thought those doors were automatic all along. They may be either/or - where a CM can just push one open like a normal door, or they can flip a and they open automatically. I know they have a magnetic lock at the top to hold them shut when not opened, but that's just to keep guests from coming in when they're not supposed to.