The term hairstreak butterfly is identified in base64 scheme by the sequence aGFpcnN0cmVhayBidXR0ZXJmbHk=, while the MD5 signature is equal to f378649a565801440d5e0ce5e23926e3. The ASCII encoding of hairstreak butterfly in hexadecimal notation is 6861697273747265616b20627574746572666c79.