masterpiece, best quality, highly detailed watercolor illustration, Marble Pie from My Little Pony standing in a cozy pastel bedroom, soft gray coat, long silky gray-green mane covering part of her face, beautiful violet eyes, shy expression, tiny playful tongue sticking out, subtle smile, fluffy chest fur, soft hoof fluff, elegant long tail, lavender and cream color palette, neatly made bed, bedside table, soft curtains, framed pictures on the wall, peaceful indoor atmosphere, gentle morning light, watercolor paper texture, storybook illustration style, children's book artwork, delicate brushwork, dreamy mood, pastel colors, charming composition, highly detailed mane and tail, wholesome fantasy scene

worst quality, low quality, lowres, blurry, pixelated, jpeg artifacts, watermark, signature, text, logo, cropped, duplicate, extra legs, extra limbs, malformed anatomy, deformed eyes, distorted proportions, angry expression, horror, dark atmosphere, photorealistic, realistic horse, 3d render, harsh shadows, oversaturated colors, cluttered background, nsfw