self-expression
US /ˌself.ɪkˈspreʃ.ən/
UK /ˌself.ɪkˈspreʃ.ən/

1.
самовыражение, самовыражение личности
the expression of one's own personality, feelings, or ideas, especially through artistic or creative activity.
:
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Art is a powerful form of self-expression.
Искусство — мощная форма самовыражения.
•
She uses fashion as a means of self-expression.
Она использует моду как средство самовыражения.