This character is a Other Symbol and is commonly used, that is, in no specific script.
The glyph is not a composition. Its East Asian Width is wide. In bidirectional text it acts as Other Neutral. When changing direction it is not mirrored. U+1F60C offers a line break opportunity at its position, except in some numeric contexts.
The CLDR project calls this character “twarz z wyrazem ulgi” for use in screen reading software. It assigns these additional labels, e.g. for search in emoji pickers: błogość, buźka, odprężenie, odprężona buźka, uf, ulga, uśmiech.
This character is designated as an emoji. It will be rendered as colorful emoji on conforming platforms. To reduce it to a monochrome character, you can combine it with Variation Selector-15: 😌︎ See the Emojipedia for more details on this character’s emoji properties.
On Youtube this character is sometimes wrongly displayed as U0001f60c.
Wikipedia ma następujące informacje na temat tej współrzędnej kodowej:
Relief is a positive emotion experienced when something unpleasant, painful or distressing has not happened or has come to an end.
Often accompanied by sighing, an exowhich signals emotional transition, relief is universally recognized, and judged as a fundamental emotion.
In a 2017 study published in Psychology, relief is suggested to be an emotion that can reinforce anxiety through avoidance or be an adaptive coping mechanism when stressed or frustrated.