"Exclude any unnatural or impossible elements in the image, such as floating rocks or trees, and ensure that the waterfall flow looks realistic and natural."

"Exclude any obvious repetitions in the image, such as repeating patterns or textures, and ensure that the landscape looks unique and varied."

"Exclude any unrealistic color schemes or lighting effects, and ensure that the colors and lighting in the image look natural and realistic."

"Exclude any obvious artifacts or blurs in the image, and ensure that the picture is sharp and well-defined, with clear details and textures