The term mourning cloak butterfly is identified in base64 scheme by the sequence bW91cm5pbmcgY2xvYWsgYnV0dGVyZmx5, while the MD5 signature is equal to 027f82147482f9b06cdd1041394f886c. The ASCII encoding of mourning cloak butterfly in hexadecimal notation is 6d6f75726e696e6720636c6f616b20627574746572666c79.