Dave Bonta's poem looks at an empty winter sky, first as it appears and then as a child tries to draw it. The opening lines are plain and a little startling: not even "the thinnest whisker of cloud" breaks the blue. Jets cross it without their usual white trails, and their noise seems to shrink, swallowed by all that space. Nothing marks the sky, so nothing gives it scale.
The last stanza shifts to the speaker's memory of being five, working at the sky with crayons. The word "labored" makes drawing feel like real effort, as if the job were bigger than a child could manage. Giving up on the sun suggests that something so bright and unreachable was too hard to capture, so the child settled for the sky alone. The mood is quiet, spacious, and gently wistful. There is humor in the child's seriousness, but also a sense of how vast and blank the world can seem when you are small.