The term two-dimensional figure is identified in base64 scheme by the sequence dHdvLWRpbWVuc2lvbmFsIGZpZ3VyZQ==, while the MD5 signature is equal to 3d731914d62f1c994ec53e503fac2156. The ASCII encoding of two-dimensional figure in hexadecimal notation is 74776f2d64696d656e73696f6e616c20666967757265.