What type of figurative language is where fog trails and mist creeps?

The phrase "fog trails" and "mist creeps" employs personification, as it attributes human-like qualities to inanimate elements of nature. By suggesting that fog can "trail" and mist can "creep," it creates a vivid imagery that evokes a sense of movement and intention in these natural phenomena. This figurative language enhances the atmosphere and mood of the description.