It's possible that they overlayed the logo with a random stone texture to increase its stenago capacity. The regular logo has nil entropy to modify. Maybe Q was signaling to someone in the field.
Or maybe Q just felt like an upgrade.
For when a button does both On and Off (binary 1 and 0) functions.
Nope. PixelKnot only works with JPEG files. That image that Q posted is a PNG.
If Q is secretly embedding messages in images like this then it's going to be some crazy NSA shit that we could never crack in a million years. If there is anything there it's not for us.
A practically identical Punisher logo here:
https://www.pinterest.com/pin/328833210278061134/
The metadata in the PNG image Q posted is in the "Display D3" color space. This is typical of a screen grab using an Apple device.
I don't think there are any hidden codes to find. That's not Q's style. You are welcome to chase undomesticated waterfowl around if you want. But I'm finished with it.