Prompt code:
A stunning 4K high-resolution adult coloring book page featuring a spooky yet adorable creature residing in a whimsical fantasy world. The creature sports a wide grin and large eyes, while its body is adorned with intricate patterns. The background reveals a serene landscape with a sky full of vibrant colors and a gently flowing river. The design is bold, easy to follow, and filled with intricate details, perfect for relaxation and stress relief. The aspect ratio is 9:16, ensuring a beautiful, immersive experience for colorists.
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