any recommendations for bl’s (completed) with a REALLY good art style that will have me ...

Good art is subjective but I personally LOVE these :)
https://www.mangago.zone/read-manga/unrequited_love_rendezvous/ (not completed but they’re together)

https://www.mangago.zone/read-manga/my_noisy_roommate_the_roof_over_my_head_comes_with_monsters_and_a_hottie/
https://www.mangago.zone/read-manga/monster_and_ghost/ (not completed BUT PLEASEEE READ IT ITS SOO BEAUTIFUL)

https://www.mangago.zone/read-manga/therapy_game/

https://www.mangago.zone/read-manga/between_the_stars/

https://www.mangago.zone/read-manga/punks_triangle/

https://www.mangago.zone/read-manga/kimi_no_yoru_ni_fureru/

https://www.mangago.zone/read-manga/mad_dog/

https://www.mangago.zone/read-manga/my_assistant_bf/

https://www.mangago.zone/read-manga/hoshi_to_harinezumi/

thank you so much !!!