Create a portrait of a single anime-style "loli" character with a sad expression

Create a portrait of a single anime-style "loli" character with a sad expression. The character should have short black hair and black eyes, depicted in a monochromatic style with a black background. The art should focus on conveying a sense of sadness and vulnerability, using abstract elements to enhance the emotional impact. Aim for a high-quality illustration with a detailed and expressive appearance, rated at least 7 out of 10 for artistic quality.

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