Do not rely on Facebook’s circular crop tool to hide your license plate, your house number, or your ex-partner standing to your left. While the "hacks" may be gone, the native viewer remains. If your profile is public, anyone can see the full picture, exactly as you took it.
The image loaded slowly, line by line, like a Polaroid developing in reverse. First came the grain, then the color, then the truth. facebook profile picture viewer full size
She closed the tab. Then she closed the laptop. Do not rely on Facebook’s circular crop tool