Power of Nature: The mountain’s massive size and dark, intimidating presence show nature’s overwhelming and uncontrollable force.
Memory: The vivid and repeated description suggests the moment is deeply etched in the speaker’s mind, marking a powerful memory.
Fear: The dark “black” color and imposing scale create a sense of fear and awe in the speaker, showing nature’s ability to intimidate.
Pride: Facing such a daunting natural force triggers a complex mix of fear and pride in the speaker for confronting it.
Individual Experience: The detailed personal reaction highlights the poem’s focus on the speaker’s unique, internal experience with nature.