It belongs to wood.
The head of the kite is bamboo, so its attribute in the Five Elements is wood.
Zheng is often used in naming. Zheng refers to skills and artistic talent, as well as ingenious thinking. It implies auspiciousness and has connotations. However, because of the final rhyme eng, it would be difficult to name a character with the same tone as Yinping. It is difficult to pronounce and has no sense of rhythm. You should pay attention to avoid it when naming.