丁贝符带圆圈无衬线数字一 ➀

Every advanced civilization got a chance to create its own number writing system. The Arabic and Indian schemes turned out to be the most efficient ones. In such systems 「one」 was initially depicted as a simple vertical bar. Afterwards, it obtained the characteristic mark (like a 「nose」) — a trail left by the ink when a person would write fast.

Dingbat Circled Sans-Serif Digit One is a symbol of Unicode that can be used in numbered lists, or for denoting paragraphs and sections. The icon is placed in black circle with transparent background.

Unicode presents other similar dingbats for lists, dates, paragraphs, numbers. For example, digit 1 put in a black circle ❶ .

符号 「丁贝符带圆圈无衬线数字一」 包含在 「印刷符号」 块的 「Dingbat帶圓圈的數字」 子块中，并在1993年作为Unicode版本1.1的一部分获得批准。