It was just a picture taken on my phone, and transferred to my computer by Google Drive, something I've been able to do before. File type is basic JPG, size 3,814,870 bytes:
$ file ~/Downloads/2235_fixed_PSU.jpg
/home/cosmo/Downloads/2235_fixed_PSU.jpg: JPEG image data, Exif standard: [TIFF image data, big-endian, direntries=13, manufacturer=OnePlus, height=0, orientation=upper-left, datetime=2020:10:31 21:37:31, GPS-Data, yresolution=198, xresolution=206, model=ONEPLUS A5000, software=OnePlus5-user 9 PKQ1.180716.001 2002242003 release-keys, resolutionunit=2, width=0], baseline, precision 8, 4608x2592, components 3