Jjba fanart

Hello, everyone! After two days of work, I finally finished this JoJo's Bizarre Adventure piece.

My question for you all is: should I add a black background? 🤔

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.¸.•*`•.¸¸.•* ╭━━━━╮

•.¸.•*¯•.¸.•*¯ |::::::::: /\___/\

•.¸.•*¯•.¸.• ᓚ|::::::::(// ●ω●/)

•.¸.•¯•.¸.•*¯•し-----し-----Ｊ

Thank you for your attention. I wish you a good day/ night :wave: :relaxed: