The upper part 龹 is typically seen as border guard, thus as a person 人 with two batons 二 and raised arms 丷. Here, however, it is a roll 火 with two 二 windings 㔾.
The app has many other functions, such as character selection according to difficulty, practice programs, handwriting recognition and success statistics!
) and two barrier bars 二. This is (Japanese only) visible in 'border guard 関'
, kneeling ⺈, skilled才, bending マ,卩, or husband 夫)
