In Margaret Atwood's book "Surfacing," the imagery of a heart adorned with letters, radiating like a light bulb, evokes deep emotional resonance. It symbolizes the complexities of love and identity, merging artistic themes with the rawness of human experience. The heart, often associated with feelings, takes on a unique role by being physically depicted within the chest, suggesting a blend of vulnerability and expression.

This metaphor highlights the intersection of art and personal narrative, where the heart serves as a canvas for one’s innermost thoughts and emotions. Atwood's portrayal suggests that art not only reflects but also illuminates the intricacies of the human condition, making it an essential part of understanding oneself and one's surroundings.