>>2114563well if youre not dead set on using a character id recommend visiting the /g/, /k/, or /o/ sticker threads to see what kinds of shit weebs like to see in a banner/logo
i cant guarantee it but from what ive seen westerners like the exotic yet professional look of clean, blocky printed kanji and katakana (less so hirigana, its too curvy and looks too elegant for modern sharp design)