KANJI GUIDE
Half of 瑠璃, the deep blue stone. On its own it is used mostly for its sound and its colour.
A feather, and a wing. The character is two of them side by side.
A poem. 詩人 is a poet. The character is words and a temple — speech made formal.
The only one. 唯一 is unique; 唯我独尊 is standing alone above all.