Emoji are quite popular with social media these days.
☃: U+2603 — SNOWMAN
😀: U+01F600 — GRINNING FACE
🐪: U+01F42A — DROMEDARY CAMEL
Note that most emoji are outside the Basic Multilingual Plane. A lot of newer additions consist of more than one code point:
🇯🇵: A flag is defined as a p...
Almost all written text has punctuation marks which are outside the ASCII character set:
dashes: the en dash –, and the em dash —
Quotation marks: “quotes” rather than "quotes"
The ellipsis…