The UP! button emoji depicts an upward-pointing square button.
Unicode: U+1F199
The UP! button emoji represents an upward-pointing square button, typically used to indicate an upward direction, increasing something, or moving to a higher level. It can also convey a positive or optimistic sentiment, such as feeling upbeat or encouraged.
"Stocks are ð today, great news for investors!"
"My mood is ð after that motivational speech."
"Keep scrolling ð for more exciting content!"