Undefined Character (U+1CF90)

Plane:	Supplementary Multilingual Plane, U+10000 - U+1FFFF^[1]
HTML Entity:	`𜾐` `𜾐`
UTF-8 Encoding:	`0xF0 0x9C 0xBE 0x90`
UTF-16 Encoding:	`0xD833 0xDF90`
UTF-32 Encoding:	`0x0001CF90`

References