Concert Poster for the band Rabbit featuring a single girl, broken hearts, and skulls with a purples, pink, and black theme. Incorporate black silhouette art in UHD, HDR, 8K quality. Inspired by the model Dark Sushi Mix for unique and captivating visual elements. Ensure the overall design avoids issues like duplication, disfigurement, mutations, or deformities. Maintain high resolution, avoiding low quality or distorted images, while keeping the focus on a cohesive and artistic representation of the concept. Exclude any elements like watermarks, logos, text, or symbols that might distract from the visual impact.