self-expression

US /ˌself.ɪkˈspreʃ.ən/
UK /ˌself.ɪkˈspreʃ.ən/
"self-expression" picture
1.

the expression of one's own personality, feelings, or ideas, especially through artistic or creative activity.

:
Art is a powerful form of self-expression.
She uses fashion as a means of self-expression.