Instead of a static "Thank You," use an animated overlay where the text flows downward like the water.
Request: Katya – Y111 Waterfall video / best JPEG
This is a direct request for the highest resolution possible. The user isn't just looking for a blurry screenshot; they want the "best" quality image file (JPEG) to use as a wallpaper, profile picture, or for their own edits. The Appeal of Waterfall Content