prompt: The video presents a tranquil scene of a river with clear blue water flowing gently. The river is bordered by lush greenery, including large leafy plants and trees with yellow leaves, suggesting an autumn setting. A waterfall can be seen in the background, cascading down a rocky cliff into the river below. The sky above is painted with hues of pink, orange, and purple, indicating either sunrise or sunset. The overall atmosphere is serene and picturesque, with no visible movement or action taking place.