Why do we study kanji?

Are you interested in studying Kanji? As many people say, it’s difficult for the people who doesn’t study it as a mother tongue. The shapes are complicated and there are many pronunciations. But on the other hand, Kanji is very useful and you can image a meaning if you don’t know it.

Kanji is made by some parts that have a certain meaning. 木 means tree. 森（木＋木＋木） means forest.

木（tree）：根（root），枝（branch），桜（cherry blossoms）
魚（fish）：鮪（tuna），鰯（sardine），鯛（bream）

Do you know something parts of Kanji?