An author uses sensory language is imagery. A character finds and rescues a pet owl is symbolism. A writer uses an economical is euphemism. An author writes that a certain style of bike is idiom. An author writes that the only constant in life is change is paradox
The line ilustrating the painting in stranza 3 is the line The Lady of Shalott. The last part that you are including the description <span>Lying, robed in snowy white, makes us think about it</span>
A - With love and leather I was sewn
B - Alongside my twin of mirror guise.
A - Our destinies still unknown
B - From beneath you does our purpose rise.
C - We carry you far along the soil
D - Our acquaintance to it is second to none.
C - To protect your tender feet be our toil
D - So that atop uneven ground you may run.
This was kind of an unprepared poem, so there might be quite a few mistakes in grammar. I hope it helps in some way.