Why has the poet used word brimming what kind of a picture does it create?

The poet has used the word "brimming" to create a vivid and evocative image of a cup that is full to the brim with liquid. This image suggests abundance, generosity, and overflowing joy. It also conveys a sense of movement and energy, as if the cup is about to spill over with its contents.

The word "brimming" also has a metaphorical meaning that suggests something is reaching its peak or overflowing with emotion or ideas. In the context of the poem, this could refer to the speaker's feelings of love and gratitude for the person or thing they are addressing.

Overall, the use of the word "brimming" creates a powerful and memorable image that adds depth and richness to the poem.