Three short lines, and a whole scene fits inside them. A speaker comes across a patch of ice on a morning walk, perhaps one that has frozen over a puddle, and sees something in it. The title, "Reflective," plays on two meanings: the ice may literally reflect the sky or the speaker's face, and the speaker is also in a thoughtful, reflective frame of mind.
The statement "I might be / many things" feels open and a little tentative. The word "might" matters here. The speaker isn't claiming a fixed identity but trying out possibilities, the way a blurry, uneven surface gives back a shifting, imperfect image. Ice is also temporary, so the thought carries a quiet sense that any self is provisional too.
The mood is calm, hushed, and curious rather than sad. There's a feeling of freshness in the word "morning," and the lack of any firm conclusion leaves the reader room to wonder alongside the speaker.