U+1C50 "᱐" Ol Chiki Digit Zero Unicode Character

U+1C50 "᱐" Ol Chiki Digit Zero is a numeral used in the Ol Chiki script, which was created in the 1920s by Pandit Raghunath Murmu to write the Santali language, an Austroasiatic language spoken primarily in eastern India. This digit represents the number zero in the Ol Chiki decimal numeral system, where it functions like the digit 0 in the more familiar Western Arabic numerals, allowing for place value notation and arithmetic. Its visual form consists of a simple, open circular shape, similar to a small circle or oval, distinguishing it from the other Ol Chiki digits, which are typically more angular or composed of straight lines.