\u23F8-\u23FAone character from ⏸ (920810) to ⏺ (921010)
\u24C2the literal Ⓜ (24C216 / 223028 / 941010) (case sensitive)
\u25AAthe literal ▪ (25AA16 / 226528 / 964210)
\u25ABthe literal ▫ (25AB16 / 226538 / 964310)
\u25B6the literal ▶ (25B616 / 226668 / 965410)
\u25C0the literal ◀ (25C016 / 227008 / 966410)
\u25FBthe literal ◻ (25FB16 / 227738 / 972310)
\u25FCthe literal ◼ (25FC16 / 227748 / 972410)