The term black-and-white is identified in base64 scheme by the sequence YmxhY2stYW5kLXdoaXRl, while the MD5 signature is equal to de8b179c812c5bfbfc0dc02bc12ea752. The ASCII encoding of black-and-white in hexadecimal notation is 626c61636b2d616e642d7768697465.