yes. imagery rather.
A smile itself is not a literary device, but it can be used symbolically or descriptively within literature to convey emotions, character traits, or themes. For instance, a smile might represent joy, deception, or intimacy, depending on the context. Writers often use smiles in dialogue or character descriptions to enhance the emotional depth of their narratives. Thus, while a smile is not a literary device in its own right, it can serve as an important element within literary techniques.
allusion
Yes, "the grey-eyed morn smiles" is an example of personification. In this phrase, the morning is given human qualities—specifically the ability to "smile." This literary device enhances imagery and evokes a more vivid emotional response by attributing human characteristics to a time of day.
Onomatopoeia is the name of the literary device in which sounds are written into words.
No
First-person narration is a literary device that deals with blatantly negative language.
The literary device that is used here is repetition.
A literary device is a way a person writes. Depending on what type of message a writer wishes to deliver, they will use a specific literary device. Two types are literary elements, such as the plot or setting, and literary techniques, such as metaphor and simile.
literary device
Simile
The literary device that seals swam freely through the icy sea is assonance.
The literary device you are referring to is called a motif. A motif is a recurring element that has symbolic significance and contributes to the overall theme of a literary work.