I don't know how to train the AI ​​to replicate images... but it would be good if you tried the following color cover objectives from the following authors

-takemura_sesshu
-ogre_craft
-seto_yuuki - amfrosch
-tony_taka
-40010prototype - Shimanto Shisakugata
-key_(kagibangou)
-Gustav
-Niro - nironiro - (Akihabara Chou Doujinsai)
-Kokonoki Nao
-kiriyama_taichi
-kinta_(distortion)
-bigrbear
-murata_range
-happoubi_jin
-sage_joh
-kisaragi_gunma
-homunculus_(artist)
-urasuji_samurai
-ishikei
-Yui Toshiki
-Inoue Makito
-Yanagawa Rio
-gonza

Base +2