Possible data types found in image with offsets:

  hex         dec         type
--------------------------------------------------
0x00004200       16896  application/msword
0x00009000       36864  video/unknown
0x00009200       37376  image/jpeg
0x0000d000       53248  application/x-zip
0x0000d400       54272  text/plain
0x0000d800       55296  application/octet-stream