The simile in the passage contrasts the colors of the day with the night sky, creating a vivid and dramatic image.
The effect of the bolded simile in the passage is that it contrasts the final colors of the day with the night sky. The simile comparing the red gash to an open wound creates a stark visual image that emphasizes the transition from day to night.
The use of 'blood-red gash' conveys a sense of intensity and drama, highlighting the vividness of the sky's colors at sunset.
This simile helps to evoke a feeling of contrast and transition in the scene, enhancing the overall atmosphere and setting of the passage.
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