Please help? How is imagery used in these lines? | exclusivewritings.com

Please help? How is imagery used in these lines?  | exclusivewritings.com

How is imagery used in these lines from “Regeneration” by Henry Vaughan?

It was high spring, and all the way
Primrosed and hung with shade;
Yet was it frost within,
And surly winds
Blasted my infant buds, and sin
Like clouds eclipsed my mind.

 

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