signature = b"\x89PNG\r\n\x1a\n"
ihdr_data = (1920).to_bytes(4, "big") + (1080).to_bytes(4, "big") + b"\x08\x06\x00\x00\x00"
ihdr_chunk = len(ihdr_data).to_bytes(4, "big") + b"IHDR" + ihdr_data
obj = signature + ihdr_chunk + bytes(range(40))

import pretty_little_summary as pls
result = pls.describe(obj)
print(result.content)
