Top: 殸 (voice 声, battle axe in a hand 殳), bottom: fragrance 香 (rice plants 禾 in the sun 日 have a fragrance.) With a voice like a battle axe, he emphasized the fragrance: This fragrance!
Radicals are shown here that are similar either in appearance or meaning.
The app has many other functions, such as character selection according to difficulty, practice programs, handwriting recognition and success statistics!