Responses
Not that one, but thanks for trying.
What type of arts? There are visual arts, performing arts, etc....
Comic artist
https://www.mangago.zone/read-manga/oh_my_assistant/
Painter
https://www.mangago.zone/read-manga/spinach_bouquet/
Sculptor
https://www.mangago.zone/read-manga/blood_sacrifice/
Traditional Painter
https://www.mangago.zone/read-manga/irreversible/
Painter (B&W)
https://www.mangago.zone/read-manga/a_proxy_painter/
Historical Porn Painter
https://www.mangago.zone/read-manga/yahwacheop/
I don't remember anything about it except that it was a full-colored BL that had to do with arts. So throw any suggestions, please.