Ummm you could perhaps pm stonee if you want to place request.
She accept personal request, it's just that she don't own any graphic shop so people don't know about it ahaha.

But here's her profile link :
https://www.asianfanfics.com/profile/view/1726552

And her portfolio :
https://imgur.com/a/wbZVUlc

I'd recommend Lazy Graphic Shop and Kurogane Art Studio

Lazy Graphic: https://www.asianfanfics.com/story/view/1233969/lazy-graphic-shop-2pm-angst-bigbang-fantasy-graphic-graphics-infinite-mystery-poster-romance-shinee-superjunior-you-originalcharacter-exo-graphicshop-free-vixx-bts-seventeen-got7-ikon-monstax

Kurogane: https://www.asianfanfics.com/story/view/1128555/kurogane-art-studio-graphic-shop-finishing-preparing-for-revamp-for-new-year-graphics-malay-poster-request-posters-postershop-graphicshop-portfolio-art-posterrequest-giveaway-freeposter

I always go back to both these shops :)