Prompt:

Realistic photo level, on the rocks of a fast flowing stream, there is a long shaped water cup filled with clean water, with a background of blue sky and a little cloud --ar 9:16 --v 6.0

在一条快速流动的溪流的岩石上，有一个长形的水杯，杯中盛满干净的水，背景是一片蓝天和几朵小云。