The term metallic-looking is identified in base64 scheme by the sequence bWV0YWxsaWMtbG9va2luZw==, while the MD5 signature is equal to b8899a00fb29a000535e3f849e581b64. The ASCII encoding of metallic-looking in hexadecimal notation is 6d6574616c6c69632d6c6f6f6b696e67.