Question

O Captain! my Captain! rise up and hear the bells;
Rise up—for you the flag is flung—for you the bugle trills;
For you bouquets and ribbon'd wreaths—for you the shores a—crowding;
For you they call, the swaying mass, their eager faces turning;
Here Captain! dear father!
This arm beneath your head;
It is some dream that on the deck,
You've fallen cold and dead.

In one paragraph of at least three to five sentences, analyze the imagery in the stanza in bold. Identify the mood the author intended to create with this imagery, as well as the connotations used in the diction.