HexHex (beyond colors) is a collection of 16,000 arrays of 6 hexadecimal codes stored on chain. Images and other functionality are intentionally omitted for others to interpret. The maximum possible characters in a single character is 16: from 0-9 and A-F. The possible amount of unique HexHex is 256^3^6 = 2.23e+43, or more than 1 trillion squared.