masterpiece, best quality, highly detailed watercolor illustration, Diamond Tiara from My Little Pony standing gracefully in an elegant pastel bedroom, soft lavender-pink coat, silky curled purple mane with a white stripe, matching flowing tail, beautiful blue eyes looking sideways with a playful mischievous expression, subtle smug smile, fluffy chest fur, soft hoof fluff, silver tiara resting on her head, one foreleg slightly raised in a confident pose, anatomically balanced My Little Pony proportions, elegant vanity with an ornate mirror, framed artwork on the wall, soft curtains, luxurious armchair, warm morning light filling the room, pastel lavender and cream color palette, watercolor paper texture, delicate traditional brushwork, children's storybook illustration, painterly fantasy artwork, harmonious composition, cozy royal atmosphere, highly detailed mane and tail

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