The author uses similes to describe spring. What do these similes tell us about springtime?

How do these similes create a visual of what the poet wants to express?



Spring is like a perhaps hand

( which comes carefully out of Nowhere) arranging a window, into which people look(while people stare arranging and changing placing carefully there a strange thing and a known thing here and changing everything carefully spring is like a perhaps

Hand in a window (carefully to and fro moving New and old things, while people stare carefully moving a perhaps fraction of flower here placing an inch of air there)

and without breaking anything.The author uses similes to describe spring. What do these similes tell us about springtime?
Spring creeps up on you unawares. It appears in unexpected little places and takes you by suprise. It is suddenly there and in an unintrusive but wonderful way