I messed with white levels to extract as much color as possible, but I'm still not sure what it's supposed to be.
No zip files, nothing found in hex editor either. I'm out of ideas.
Kek. With the right settings, there's a "Q" in the center of the forehead.
Hmm
Everything I see about steganography applies to JPG files, and this is a PNG.
You can bet everyone will be watching closely.