EASY (IER) KANJI - JLPT 4 KYUU

The top part is me (eye) and think of the bottom as legs. Therefore actively using your eyes means to see

1) ken, 2) mi(ru) - to see, 3) mi(seru) - to show

見せて misete - show me!
花見 hana mi - flower viewing, watching cherry blossoms in April
見える mieru - be able to see, visible