The term self-coloured is identified in base64 scheme by the sequence c2VsZi1jb2xvdXJlZA==, while the MD5 signature is equal to bfd9a202fa1cc99f1c9a3d6057d1563d. The ASCII encoding of self-coloured in hexadecimal notation is 73656c662d636f6c6f75726564.