ofs	hex dump	ascii
0000	89 50 4e 47 0d 0a 1a 0a 00 00 00 0d 49 48 44 52 00 00 00 10 00 00 00 10 08 04 00 00 00 b5 fa 37	.PNG........IHDR...............7
0020	ea 00 00 00 01 73 52 47 42 00 ae ce 1c e9 00 00 00 1f 49 44 41 54 28 91 63 60 a0 14 30 32 30 fc	.....sRGB.........IDAT(.c`..020.
0040	ff 8f 47 9a 91 89 90 09 94 2b 18 0c 60 78 84 03 00 2a df 04 0f 1d 01 8c 66 00 00 00 00 49 45 4e	..G......+..`x...*......f....IEN
0060	44 ae 42 60 82	D.B`.