can someone please recommend me some Fantasy art BL like the ones you see on Shoujo themes

you mean like romance fantasy type of thing?

Yes

1. https://www.mangago.me/read-manga/the_fallen_duke_the_knight_who_hated_him/
2. https://www.mangago.me/read-manga/rebirth_1/
3. https://www.mangago.me/read-manga/two_empires_the_slave_of_the_empire/
4. https://www.mangago.me/read-manga/i_was_reborn_as_his_highness_the_prince_s_little_evil_dragon_shonen_ai/
5. https://www.mangago.me/read-manga/the_rogue_prince_is_secretly_an_omega/
6. https://www.mangago.me/read-manga/the_perfect_prince_loves_me_his_rival/
7. https://www.mangago.me/read-manga/who_s_your_daddy/
8. https://www.mangago.me/read-manga/tale_of_the_yellow_dragon/
9. https://www.mangago.me/read-manga/you_own_my_all/
10. https://www.mangago.me/read-manga/heaven_official_s_blessing/

11. https://www.mangago.me/read-manga/into_the_rose_garden/

thank you