On the image and expression characteristics of "I" in the poem "Tiangou"?

The use of metaphor not only vividly shows the poet's strong desire to publicize his personality and pursue liberation, but also gives people a refreshing feeling in his poetic images. In addition, the poet compared "I" to "X-ray light" and "flying like electricity", which also reflected the characteristics of the times advocating science at that time.

This is a short answer, can you summarize it with the main points? 1. My image 2. Expressive technique