KANJI GUIDE
The sky, and heaven with it. 天国 is paradise; 天気 is the weather.
Half of 瑠璃, the deep blue stone. On its own it is used mostly for its sound and its colour.
A leaf. 言葉, the word for language, is literally leaves of speech.
Lovely, in a composed and graceful way. 美麗 is beautiful; 華麗 is splendid.
Long life, and the celebration of it. The character on wedding envelopes and New Year food.