Final answer:
The question delves into a piece of gothic literature, where the imagery of 'crimson lips' and a 'stained death-robe' symbolizes the themes of death and the macabre, common in such texts.
Step-by-step explanation:
The excerpt you've referenced seems to come from a piece of literature that depicts a somber, possibly gothic scenario involving the imagery of blood and death. When phrases like 'the lips were crimson with fresh blood,' and 'the stream stained the purity of her lawn death-robe,' are used, they paint a vivid picture for the reader, evoking emotions and setting a dark, intense mood. This content loaded with visual cues is indicative of gothic literature where themes of death, imperfection, and the macabre are common. The crimson lips and stained death-robe symbolize the loss of life and the presence of death. The references to other texts also share a common theme of life, death, and love, where physical manifestations like blood or a mark signify deeper meanings like imperfection, transition, or sacrifice.